Q: What is the sum of all factors of the number 40,428 excluding 40,428?
A: 61,856
The factors of the number 40,428 are: 1, 2, 3, 4, 6, 9, 12, 18, 36, 1123, 2246, 3369, 4492, 6738, 10107, 13476, 20214, 40428.
If you add them up, you will get the total of 40,489. Now subtract 40,428 to get 61,856