28333287

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{33851}}^1$

素因数の和:33891

約数の個数: 16

約数和(自身を含む): 43330560

約数和(自身を除く): 14997273

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 33851, 101553, 304659, 913977, 1049381, 3148143, 9444429, 28333287]

約数ペア:

[(1, 28333287), (3, 9444429), (9, 3148143), (27, 1049381), (31, 913977), (93, 304659), (279, 101553), (837, 33851)]