28770139

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 30818304

約数和(自身を除く): 2048165

約数列:

[1, 31, 43, 113, 191, 1333, 3503, 4859, 5921, 8213, 21583, 150629, 254603, 669073, 928069, 28770139]

約数ペア:

[(1, 28770139), (31, 928069), (43, 669073), (113, 254603), (191, 150629), (1333, 21583), (3503, 8213), (4859, 5921)]