28393391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 32457600

約数和(自身を除く): 4064209

約数列:

[1, 13, 19, 139, 247, 827, 1807, 2641, 10751, 15713, 34333, 114953, 204269, 1494389, 2184107, 28393391]

約数ペア:

[(1, 28393391), (13, 2184107), (19, 1494389), (139, 204269), (247, 114953), (827, 34333), (1807, 15713), (2641, 10751)]