Q: What is the sum of all factors of the number 3,128 excluding 3,128?
A: 3,352
The factors of the number 3,128 are: 1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128.
If you add them up, you will get the total of 3,131. Now subtract 3,128 to get 3,352