28017942350

素因数分解:

$2^1\times 5^2\times {\mathrm{1109}}^1\times {\mathrm{505283}}^1$

素因数の和:506404

約数の個数: 24

約数和(自身を含む): 52160467320

約数和(自身を除く): 24142524970

約数列:

[1, 2, 5, 10, 25, 50, 1109, 2218, 5545, 11090, 27725, 55450, 505283, 1010566, 2526415, 5052830, 12632075, 25264150, 560358847, 1120717694, 2801794235, 5603588470, 14008971175, 28017942350]

約数ペア:

[(1, 28017942350), (2, 14008971175), (5, 5603588470), (10, 2801794235), (25, 1120717694), (50, 560358847), (1109, 25264150), (2218, 12632075), (5545, 5052830), (11090, 2526415), (27725, 1010566), (55450, 505283)]