28427363

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 30779520

約数和(自身を除く): 2352157

約数列:

[1, 19, 67, 137, 163, 1273, 2603, 3097, 9179, 10921, 22331, 174401, 207499, 424289, 1496177, 28427363]

約数ペア:

[(1, 28427363), (19, 1496177), (67, 424289), (137, 207499), (163, 174401), (1273, 22331), (2603, 10921), (3097, 9179)]