Q: What is the sum of all factors of the number 25,402 excluding 25,402?
A: 15,674
The factors of the number 25,402 are: 1, 2, 13, 26, 977, 1954, 12701, 25402.
If you add them up, you will get the total of 25,417. Now subtract 25,402 to get 15,674