28418566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67987}}^1$

素因数の和:68019

約数の個数: 16

約数和(自身を含む): 48951360

約数和(自身を除く): 20532794

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 67987, 135974, 747857, 1291753, 1495714, 2583506, 14209283, 28418566]

約数ペア:

[(1, 28418566), (2, 14209283), (11, 2583506), (19, 1495714), (22, 1291753), (38, 747857), (209, 135974), (418, 67987)]