28043871

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1997}}^1$

素因数の和:2182

約数の個数: 16

約数和(自身を含む): 38873088

約数和(自身を除く): 10829217

約数列:

[1, 3, 31, 93, 151, 453, 1997, 4681, 5991, 14043, 61907, 185721, 301547, 904641, 9347957, 28043871]

約数ペア:

[(1, 28043871), (3, 9347957), (31, 904641), (93, 301547), (151, 185721), (453, 61907), (1997, 14043), (4681, 5991)]