28666020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{477767}}^1$

素因数の和:477779

約数の個数: 24

約数和(自身を含む): 80265024

約数和(自身を除く): 51599004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 477767, 955534, 1433301, 1911068, 2388835, 2866602, 4777670, 5733204, 7166505, 9555340, 14333010, 28666020]

約数ペア:

[(1, 28666020), (2, 14333010), (3, 9555340), (4, 7166505), (5, 5733204), (6, 4777670), (10, 2866602), (12, 2388835), (15, 1911068), (20, 1433301), (30, 955534), (60, 477767)]