28627860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{477131}}^1$

素因数の和:477143

約数の個数: 24

約数和(自身を含む): 80158176

約数和(自身を除く): 51530316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 477131, 954262, 1431393, 1908524, 2385655, 2862786, 4771310, 5725572, 7156965, 9542620, 14313930, 28627860]

約数ペア:

[(1, 28627860), (2, 14313930), (3, 9542620), (4, 7156965), (5, 5725572), (6, 4771310), (10, 2862786), (12, 2385655), (15, 1908524), (20, 1431393), (30, 954262), (60, 477131)]