28242265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1097}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 35838720

約数和(自身を除く): 7596455

約数列:

[1, 5, 19, 95, 271, 1097, 1355, 5149, 5485, 20843, 25745, 104215, 297287, 1486435, 5648453, 28242265]

約数ペア:

[(1, 28242265), (5, 5648453), (19, 1486435), (95, 297287), (271, 104215), (1097, 25745), (1355, 20843), (5149, 5485)]