Q: What is the sum of all factors of the number 5,408 excluding 5,408?
A: 6,121
The factors of the number 5,408 are: 1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408.
If you add them up, you will get the total of 5,414. Now subtract 5,408 to get 6,121