28716180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{478603}}^1$

素因数の和:478615

約数の個数: 24

約数和(自身を含む): 80405472

約数和(自身を除く): 51689292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 478603, 957206, 1435809, 1914412, 2393015, 2871618, 4786030, 5743236, 7179045, 9572060, 14358090, 28716180]

約数ペア:

[(1, 28716180), (2, 14358090), (3, 9572060), (4, 7179045), (5, 5743236), (6, 4786030), (10, 2871618), (12, 2393015), (15, 1914412), (20, 1435809), (30, 957206), (60, 478603)]