28114990

素因数分解:

$2^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{2251}}^1$

素因数の和:3507

約数の個数: 16

約数和(自身を含む): 50670000

約数和(自身を除く): 22555010

約数列:

[1, 2, 5, 10, 1249, 2251, 2498, 4502, 6245, 11255, 12490, 22510, 2811499, 5622998, 14057495, 28114990]

約数ペア:

[(1, 28114990), (2, 14057495), (5, 5622998), (10, 2811499), (1249, 22510), (2251, 12490), (2498, 11255), (4502, 6245)]