28160421

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1871}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 39087360

約数和(自身を除く): 10926939

約数列:

[1, 3, 29, 87, 173, 519, 1871, 5017, 5613, 15051, 54259, 162777, 323683, 971049, 9386807, 28160421]

約数ペア:

[(1, 28160421), (3, 9386807), (29, 971049), (87, 323683), (173, 162777), (519, 54259), (1871, 15051), (5017, 5613)]