28186671

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4801}}^1$

素因数の和:4926

約数の個数: 16

約数和(自身を含む): 39952640

約数和(自身を除く): 11765969

約数列:

[1, 3, 19, 57, 103, 309, 1957, 4801, 5871, 14403, 91219, 273657, 494503, 1483509, 9395557, 28186671]

約数ペア:

[(1, 28186671), (3, 9395557), (19, 1483509), (57, 494503), (103, 273657), (309, 91219), (1957, 14403), (4801, 5871)]