28315707

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32887}}^1$

素因数の和:32938

約数の個数: 16

約数和(自身を含む): 44201472

約数和(自身を除く): 15885765

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 32887, 98661, 230209, 690627, 1348367, 4045101, 9438569, 28315707]

約数ペア:

[(1, 28315707), (3, 9438569), (7, 4045101), (21, 1348367), (41, 690627), (123, 230209), (287, 98661), (861, 32887)]