28857283

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1361}}^1$

素因数の和:1614

約数の個数: 16

約数和(自身を含む): 35695296

約数和(自身を除く): 6838013

約数列:

[1, 7, 13, 91, 233, 1361, 1631, 3029, 9527, 17693, 21203, 123851, 317113, 2219791, 4122469, 28857283]

約数ペア:

[(1, 28857283), (7, 4122469), (13, 2219791), (91, 317113), (233, 123851), (1361, 21203), (1631, 17693), (3029, 9527)]