28072860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{467881}}^1$

素因数の和:467893

約数の個数: 24

約数和(自身を含む): 78604176

約数和(自身を除く): 50531316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 467881, 935762, 1403643, 1871524, 2339405, 2807286, 4678810, 5614572, 7018215, 9357620, 14036430, 28072860]

約数ペア:

[(1, 28072860), (2, 14036430), (3, 9357620), (4, 7018215), (5, 5614572), (6, 4678810), (10, 2807286), (12, 2339405), (15, 1871524), (20, 1403643), (30, 935762), (60, 467881)]