28726477

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 31833648

約数和(自身を除く): 3107171

約数列:

[1, 13, 53, 173, 241, 689, 2249, 3133, 9169, 12773, 41693, 119197, 166049, 542009, 2209729, 28726477]

約数ペア:

[(1, 28726477), (13, 2209729), (53, 542009), (173, 166049), (241, 119197), (689, 41693), (2249, 12773), (3133, 9169)]