28722338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{12391}}^1$

素因数の和:12473

約数の個数: 16

約数和(自身を含む): 46098240

約数和(自身を除く): 17375902

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 12391, 24782, 235429, 470858, 755851, 1511702, 14361169, 28722338]

約数ペア:

[(1, 28722338), (2, 14361169), (19, 1511702), (38, 755851), (61, 470858), (122, 235429), (1159, 24782), (2318, 12391)]