Q: What is the sum of all factors of the number 15,717,278 excluding 15,717,278?
A: 7,858,642
The factors of the number 15,717,278 are: 1, 2, 7858639, 15717278.
If you add them up, you will get the total of 15,717,285. Now subtract 15,717,278 to get 7,858,642