28702745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{659}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 35735040

約数和(自身を除く): 7032295

約数列:

[1, 5, 31, 155, 281, 659, 1405, 3295, 8711, 20429, 43555, 102145, 185179, 925895, 5740549, 28702745]

約数ペア:

[(1, 28702745), (5, 5740549), (31, 925895), (155, 185179), (281, 102145), (659, 43555), (1405, 20429), (3295, 8711)]