28603987

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 31144960

約数和(自身を除く): 2540973

約数列:

[1, 19, 43, 157, 223, 817, 2983, 4237, 6751, 9589, 35011, 128269, 182191, 665209, 1505473, 28603987]

約数ペア:

[(1, 28603987), (19, 1505473), (43, 665209), (157, 182191), (223, 128269), (817, 35011), (2983, 9589), (4237, 6751)]