28054004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15551}}^1$

素因数の和:15607

約数の個数: 24

約数和(自身を含む): 54867456

約数和(自身を除く): 26813452

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 15551, 31102, 62204, 171061, 342122, 637591, 684244, 1275182, 2550364, 7013501, 14027002, 28054004]

約数ペア:

[(1, 28054004), (2, 14027002), (4, 7013501), (11, 2550364), (22, 1275182), (41, 684244), (44, 637591), (82, 342122), (164, 171061), (451, 62204), (902, 31102), (1804, 15551)]