Why is 728 the sum of all factors of 252, including 252?
The factors of the number 252 are: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252.
If you add them up, you will get the total of 728.
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