28604245

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 35335872

約数和(自身を除く): 6731627

約数列:

[1, 5, 43, 215, 233, 571, 1165, 2855, 10019, 24553, 50095, 122765, 133043, 665215, 5720849, 28604245]

約数ペア:

[(1, 28604245), (5, 5720849), (43, 665215), (215, 133043), (233, 122765), (571, 50095), (1165, 24553), (2855, 10019)]