28165742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3041}}^1$

素因数の和:3475

約数の個数: 16

約数和(自身を含む): 46214064

約数和(自身を除く): 18048322

約数列:

[1, 2, 11, 22, 421, 842, 3041, 4631, 6082, 9262, 33451, 66902, 1280261, 2560522, 14082871, 28165742]

約数ペア:

[(1, 28165742), (2, 14082871), (11, 2560522), (22, 1280261), (421, 66902), (842, 33451), (3041, 9262), (4631, 6082)]