28604220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{476737}}^1$

素因数の和:476749

約数の個数: 24

約数和(自身を含む): 80091984

約数和(自身を除く): 51487764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 476737, 953474, 1430211, 1906948, 2383685, 2860422, 4767370, 5720844, 7151055, 9534740, 14302110, 28604220]

約数ペア:

[(1, 28604220), (2, 14302110), (3, 9534740), (4, 7151055), (5, 5720844), (6, 4767370), (10, 2860422), (12, 2383685), (15, 1906948), (20, 1430211), (30, 953474), (60, 476737)]