28229340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470489}}^1$

素因数の和:470501

約数の個数: 24

約数和(自身を含む): 79042320

約数和(自身を除く): 50812980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470489, 940978, 1411467, 1881956, 2352445, 2822934, 4704890, 5645868, 7057335, 9409780, 14114670, 28229340]

約数ペア:

[(1, 28229340), (2, 14114670), (3, 9409780), (4, 7057335), (5, 5645868), (6, 4704890), (10, 2822934), (12, 2352445), (15, 1881956), (20, 1411467), (30, 940978), (60, 470489)]