28638643

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{12457}}^1$

素因数の和:12498

約数の個数: 12

約数和(自身を含む): 33138280

約数和(自身を除く): 4499637

約数列:

[1, 11, 19, 121, 209, 2299, 12457, 137027, 236683, 1507297, 2603513, 28638643]

約数ペア:

[(1, 28638643), (11, 2603513), (19, 1507297), (121, 236683), (209, 137027), (2299, 12457)]