28247524

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{4201}}^1$

素因数の和:4287

約数の個数: 18

約数和(自身を含む): 50680322

約数和(自身を除く): 22432798

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 4201, 6724, 8402, 16804, 172241, 344482, 688964, 7061881, 14123762, 28247524]

約数ペア:

[(1, 28247524), (2, 14123762), (4, 7061881), (41, 688964), (82, 344482), (164, 172241), (1681, 16804), (3362, 8402), (4201, 6724)]