Q: What is the sum of all factors of the number 287,402 excluding 287,402?
A: 179,158
The factors of the number 287,402 are: 1, 2, 17, 34, 79, 107, 158, 214, 1343, 1819, 2686, 3638, 8453, 16906, 143701, 287402.
If you add them up, you will get the total of 287,581. Now subtract 287,402 to get 179,158