Q: What is the sum of all factors of the number 1,528,390 excluding 1,528,390?
A: 1,222,730
The factors of the number 1,528,390 are: 1, 2, 5, 10, 152839, 305678, 764195, 1528390.
If you add them up, you will get the total of 1,528,391. Now subtract 1,528,390 to get 1,222,730