28897150465

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1\times {\mathrm{3187}}^1$

素因数の和:3649

約数の個数: 32

約数和(自身を含む): 35843423616

約数和(自身を除く): 6946273151

約数列:

[1, 5, 43, 181, 215, 233, 905, 1165, 3187, 7783, 10019, 15935, 38915, 42173, 50095, 137041, 210865, 576847, 685205, 742571, 1813439, 2884235, 3712855, 9067195, 24804421, 31930553, 124022105, 134405351, 159652765, 672026755, 5779430093, 28897150465]

約数ペア:

[(1, 28897150465), (5, 5779430093), (43, 672026755), (181, 159652765), (215, 134405351), (233, 124022105), (905, 31930553), (1165, 24804421), (3187, 9067195), (7783, 3712855), (10019, 2884235), (15935, 1813439), (38915, 742571), (42173, 685205), (50095, 576847), (137041, 210865)]