Q: What is the sum of all factors of the number 345,402 excluding 345,402?
A: 428,358
The factors of the number 345,402 are: 1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 619, 1238, 1857, 3714, 5571, 11142, 19189, 38378, 57567, 115134, 172701, 345402.
If you add them up, you will get the total of 345,830. Now subtract 345,402 to get 428,358