Q: What is the sum of all factors of the number 423,408 excluding 423,408?
A: 670,520
The factors of the number 423,408 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8821, 17642, 26463, 35284, 52926, 70568, 105852, 141136, 211704, 423408.
If you add them up, you will get the total of 424,078. Now subtract 423,408 to get 670,520