28100432

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{2657}}^1$

素因数の和:3326

約数の個数: 20

約数和(自身を含む): 54547476

約数和(自身を除く): 26447044

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 2657, 5288, 5314, 10576, 10628, 21256, 42512, 1756277, 3512554, 7025108, 14050216, 28100432]

約数ペア:

[(1, 28100432), (2, 14050216), (4, 7025108), (8, 3512554), (16, 1756277), (661, 42512), (1322, 21256), (2644, 10628), (2657, 10576), (5288, 5314)]