28203485

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 34841664

約数和(自身を除く): 6638179

約数列:

[1, 5, 43, 215, 233, 563, 1165, 2815, 10019, 24209, 50095, 121045, 131179, 655895, 5640697, 28203485]

約数ペア:

[(1, 28203485), (5, 5640697), (43, 655895), (215, 131179), (233, 121045), (563, 50095), (1165, 24209), (2815, 10019)]