28 (number)

This article is about the number 28. For the year, see 28.

Twenty-eight is a number. It comes between twenty-seven and twenty-nine. Twenty-eight is an even number. It is divisible by 1, 2, 4, 7, 14, and 28. 28 is a perfect number. The perfect number before twenty-eight is six.

28 (number) Media

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  The number 28 depicted as 28 balls arranged in a triangular pattern with the number of layers of 7