28044279

素因数分解:

$3^3\times {\mathrm{887}}^1\times {\mathrm{1171}}^1$

素因数の和:2067

約数の個数: 16

約数和(自身を含む): 41629440

約数和(自身を除く): 13585161

約数列:

[1, 3, 9, 27, 887, 1171, 2661, 3513, 7983, 10539, 23949, 31617, 1038677, 3116031, 9348093, 28044279]

約数ペア:

[(1, 28044279), (3, 9348093), (9, 3116031), (27, 1038677), (887, 31617), (1171, 23949), (2661, 10539), (3513, 7983)]