Q: What is the sum of all factors of the number 276,663,278 excluding 276,663,278?
A: 138,331,642
The factors of the number 276,663,278 are: 1, 2, 138331639, 276663278.
If you add them up, you will get the total of 276,663,416. Now subtract 276,663,278 to get 138,331,642