28020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{467}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 78624

約数和(自身を除く): 50604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 467, 934, 1401, 1868, 2335, 2802, 4670, 5604, 7005, 9340, 14010, 28020]

約数ペア:

[(1, 28020), (2, 14010), (3, 9340), (4, 7005), (5, 5604), (6, 4670), (10, 2802), (12, 2335), (15, 1868), (20, 1401), (30, 934), (60, 467)]