28294461

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{80611}}^1$

素因数の和:80633

約数の個数: 16

約数和(自身を含む): 45142720

約数和(自身を除く): 16848259

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 80611, 241833, 725499, 1047943, 2176497, 3143829, 9431487, 28294461]

約数ペア:

[(1, 28294461), (3, 9431487), (9, 3143829), (13, 2176497), (27, 1047943), (39, 725499), (117, 241833), (351, 80611)]