Q: What is the sum of all factors of the number 31,970 excluding 31,970?
A: 28,510
The factors of the number 31,970 are: 1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6394, 15985, 31970.
If you add them up, you will get the total of 31,998. Now subtract 31,970 to get 28,510