Q: What is the sum of all factors of the number 21,870,172 excluding 21,870,172?
A: 16,482,828
The factors of the number 21,870,172 are: 1, 2, 4, 499, 998, 1996, 10957, 21914, 43828, 5467543, 10935086, 21870172.
If you add them up, you will get the total of 21,870,188. Now subtract 21,870,172 to get 16,482,828