28842671

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 34237728

約数和(自身を除く): 5395057

約数列:

[1, 11, 13, 101, 143, 1111, 1313, 1997, 14443, 21967, 25961, 201697, 285571, 2218667, 2622061, 28842671]

約数ペア:

[(1, 28842671), (11, 2622061), (13, 2218667), (101, 285571), (143, 201697), (1111, 25961), (1313, 21967), (1997, 14443)]