28475679

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2969}}^1$

素因数の和:3134

約数の個数: 16

約数和(自身を含む): 39916800

約数和(自身を除く): 11441121

約数列:

[1, 3, 23, 69, 139, 417, 2969, 3197, 8907, 9591, 68287, 204861, 412691, 1238073, 9491893, 28475679]

約数ペア:

[(1, 28475679), (3, 9491893), (23, 1238073), (69, 412691), (139, 204861), (417, 68287), (2969, 9591), (3197, 8907)]