28156210

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{24917}}^1$

素因数の和:25037

約数の個数: 16

約数和(自身を含む): 51131736

約数和(自身を除く): 22975526

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 24917, 49834, 124585, 249170, 2815621, 5631242, 14078105, 28156210]

約数ペア:

[(1, 28156210), (2, 14078105), (5, 5631242), (10, 2815621), (113, 249170), (226, 124585), (565, 49834), (1130, 24917)]