28645765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{11621}}^1$

素因数の和:11672

約数の個数: 16

約数和(自身を含む): 37655280

約数和(自身を除く): 9009515

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 11621, 58105, 197557, 337009, 987785, 1685045, 5729153, 28645765]

約数ペア:

[(1, 28645765), (5, 5729153), (17, 1685045), (29, 987785), (85, 337009), (145, 197557), (493, 58105), (2465, 11621)]