28527279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3617}}^1$

素因数の和:3870

約数の個数: 16

約数和(自身を含む): 41679360

約数和(自身を除く): 13152081

約数列:

[1, 3, 11, 33, 239, 717, 2629, 3617, 7887, 10851, 39787, 119361, 864463, 2593389, 9509093, 28527279]

約数ペア:

[(1, 28527279), (3, 9509093), (11, 2593389), (33, 864463), (239, 119361), (717, 39787), (2629, 10851), (3617, 7887)]