Q: What is the sum of all factors of the number 309,108 excluding 309,108?
A: 412,172
The factors of the number 309,108 are: 1, 2, 3, 4, 6, 12, 25759, 51518, 77277, 103036, 154554, 309108.
If you add them up, you will get the total of 309,520. Now subtract 309,108 to get 412,172