Q: What is the sum of all factors of the number 423,972 excluding 423,972?
A: 647,826
The factors of the number 423,972 are: 1, 2, 3, 4, 6, 9, 12, 18, 36, 11777, 23554, 35331, 47108, 70662, 105993, 141324, 211986, 423972.
If you add them up, you will get the total of 424,619. Now subtract 423,972 to get 647,826