28490033

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1193}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 33699456

約数和(自身を除く): 5209423

約数列:

[1, 11, 13, 143, 167, 1193, 1837, 2171, 13123, 15509, 23881, 170599, 199231, 2191541, 2590003, 28490033]

約数ペア:

[(1, 28490033), (11, 2590003), (13, 2191541), (143, 199231), (167, 170599), (1193, 23881), (1837, 15509), (2171, 13123)]