28072020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{467867}}^1$

素因数の和:467879

約数の個数: 24

約数和(自身を含む): 78601824

約数和(自身を除く): 50529804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 467867, 935734, 1403601, 1871468, 2339335, 2807202, 4678670, 5614404, 7018005, 9357340, 14036010, 28072020]

約数ペア:

[(1, 28072020), (2, 14036010), (3, 9357340), (4, 7018005), (5, 5614404), (6, 4678670), (10, 2807202), (12, 2339335), (15, 1871468), (20, 1403601), (30, 935734), (60, 467867)]