28534778881

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{733}}^1\times {\mathrm{40009}}^1$

素因数の和:40888

約数の個数: 16

約数和(自身を含む): 32891420800

約数和(自身を除く): 4356641919

約数列:

[1, 7, 139, 733, 973, 5131, 40009, 101887, 280063, 713209, 5561251, 29326597, 38928757, 205286179, 4076396983, 28534778881]

約数ペア:

[(1, 28534778881), (7, 4076396983), (139, 205286179), (733, 38928757), (973, 29326597), (5131, 5561251), (40009, 713209), (101887, 280063)]