Q: What is the sum of all factors of the number 28,395 excluding 28,395?
A: 20,901
The factors of the number 28,395 are: 1, 3, 5, 9, 15, 45, 631, 1893, 3155, 5679, 9465, 28395.
If you add them up, you will get the total of 28,415. Now subtract 28,395 to get 20,901