28426541

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1451}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 33663168

約数和(自身を除く): 5236627

約数列:

[1, 11, 13, 137, 143, 1451, 1507, 1781, 15961, 18863, 19591, 198787, 207493, 2186657, 2584231, 28426541]

約数ペア:

[(1, 28426541), (11, 2584231), (13, 2186657), (137, 207493), (143, 198787), (1451, 19591), (1507, 18863), (1781, 15961)]