28877820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{481297}}^1$

素因数の和:481309

約数の個数: 24

約数和(自身を含む): 80858064

約数和(自身を除く): 51980244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 481297, 962594, 1443891, 1925188, 2406485, 2887782, 4812970, 5775564, 7219455, 9625940, 14438910, 28877820]

約数ペア:

[(1, 28877820), (2, 14438910), (3, 9625940), (4, 7219455), (5, 5775564), (6, 4812970), (10, 2887782), (12, 2406485), (15, 1925188), (20, 1443891), (30, 962594), (60, 481297)]