28029209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2393}}^1$

素因数の和:2476

約数の個数: 16

約数和(自身を含む): 32577552

約数和(自身を除く): 4548343

約数列:

[1, 13, 17, 53, 221, 689, 901, 2393, 11713, 31109, 40681, 126829, 528853, 1648777, 2156093, 28029209]

約数ペア:

[(1, 28029209), (13, 2156093), (17, 1648777), (53, 528853), (221, 126829), (689, 40681), (901, 31109), (2393, 11713)]