28980505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3169}}^1$

素因数の和:3264

約数の個数: 16

約数和(自身を含む): 36518400

約数和(自身を除く): 7537895

約数列:

[1, 5, 31, 59, 155, 295, 1829, 3169, 9145, 15845, 98239, 186971, 491195, 934855, 5796101, 28980505]

約数ペア:

[(1, 28980505), (5, 5796101), (31, 934855), (59, 491195), (155, 186971), (295, 98239), (1829, 15845), (3169, 9145)]