Q: What is the sum of all factors of the number 61,728,390 excluding 61,728,390?
A: 102,191,418
The factors of the number 61,728,390 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 14593, 29186, 43779, 72965, 87558, 131337, 145930, 218895, 262674, 437790, 656685, 685871, 1313370, 1371742, 2057613, 3429355, 4115226, 6172839, 6858710, 10288065, 12345678, 20576130, 30864195, 61728390.
If you add them up, you will get the total of 61,728,492. Now subtract 61,728,390 to get 102,191,418