Q: What is the sum of all factors of the number 10,404 excluding 10,404?
A: 17,533
The factors of the number 10,404 are: 1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 289, 306, 578, 612, 867, 1156, 1734, 2601, 3468, 5202, 10404.
If you add them up, you will get the total of 10,421. Now subtract 10,404 to get 17,533