Q: What is the sum of all factors of the number 12,721,828 excluding 12,721,828?
A: 12,721,884
The factors of the number 12,721,828 are: 1, 2, 4, 7, 14, 28, 454351, 908702, 1817404, 3180457, 6360914, 12721828.
If you add them up, you will get the total of 12,721,840. Now subtract 12,721,828 to get 12,721,884