Q: What is the sum of all factors of the number 9,972 excluding 9,972?
A: 15,326
The factors of the number 9,972 are: 1, 2, 3, 4, 6, 9, 12, 18, 36, 277, 554, 831, 1108, 1662, 2493, 3324, 4986, 9972.
If you add them up, you will get the total of 9,987. Now subtract 9,972 to get 15,326