28652939

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 35750880

約数和(自身を除く): 7097941

約数列:

[1, 7, 17, 47, 109, 119, 329, 763, 799, 1853, 2209, 5123, 5593, 12971, 15463, 35861, 37553, 87091, 240781, 262871, 609637, 1685467, 4093277, 28652939]

約数ペア:

[(1, 28652939), (7, 4093277), (17, 1685467), (47, 609637), (109, 262871), (119, 240781), (329, 87091), (763, 37553), (799, 35861), (1853, 15463), (2209, 12971), (5123, 5593)]