Q: What is the sum of all factors of the number 28,371 excluding 28,371?
A: 15,861
The factors of the number 28,371 are: 1, 3, 7, 21, 49, 147, 193, 579, 1351, 4053, 9457, 28371.
If you add them up, you will get the total of 28,386. Now subtract 28,371 to get 15,861