28489023

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{7591}}^1$

素因数の和:7739

約数の個数: 16

約数和(自身を含む): 42515200

約数和(自身を除く): 14026177

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 7591, 22773, 68319, 204957, 1055149, 3165447, 9496341, 28489023]

約数ペア:

[(1, 28489023), (3, 9496341), (9, 3165447), (27, 1055149), (139, 204957), (417, 68319), (1251, 22773), (3753, 7591)]