Q: What is the sum of all factors of the number 25,290 excluding 25,290?
A: 40,698
The factors of the number 25,290 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 281, 562, 843, 1405, 1686, 2529, 2810, 4215, 5058, 8430, 12645, 25290.
If you add them up, you will get the total of 25,330. Now subtract 25,290 to get 40,698