# The Number 28: Properties and Meanings

Prime Factors of**28**=2x2x7.

**28**is a Perfect Number.

**28**is a Triangular Number.

**28**is a Hexagonal Number.

**28**is a Centered Nonagonal Number.

**28**can be Partitioned 3718 ways.

**28**can be Partitioned 15 times with each term no larger than 2

**28**can be Partitioned 80 times with each term no larger than 3

**28**can be Partitioned 249 times with each term no larger than 4

**28**can be Partitioned 540 times with each term no larger than 5

**28**can be Partitioned 931 times with each term no larger than 6

**28**can be Partitioned 1367 times with each term no larger than 7

**28**can be Partitioned 1801 times with each term no larger than 8

The Chemical Element Nickel has an atomic number of

**28**.

The

**28**Lunar Houses.

In Hinduism, one day and one night of Brahma are equivalent to

**28**existences of Indra.

The

**28**Izeds in the Persian religion.

The Arab and Spanish alphabets each have

**twenty-eight**letters

The

**28**paradisiac or angelic levels which exist above the human state, according to the Brahmans.

Film:

**28**Days.

Film:

**28**Days Later.

### The Year 28 AD

In the year**28**AD Emperor Ming of Han was born.

In the year

**28**AD the Frisians negotiated a treaty with the Romans at the River Rhine, avoiding conquest.

In the year

**28**AD King Onjo of Baekje died and King Daru of Baekje succeeded to the throne of Baekje. (Korea).