Q: What is the sum of all factors of the number 305,412 excluding 305,412?
A: 431,100
The factors of the number 305,412 are: 1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 821, 1642, 2463, 3284, 4926, 9852, 25451, 50902, 76353, 101804, 152706, 305412.
If you add them up, you will get the total of 305,843. Now subtract 305,412 to get 431,100