28530660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{475511}}^1$

素因数の和:475523

約数の個数: 24

約数和(自身を含む): 79886016

約数和(自身を除く): 51355356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 475511, 951022, 1426533, 1902044, 2377555, 2853066, 4755110, 5706132, 7132665, 9510220, 14265330, 28530660]

約数ペア:

[(1, 28530660), (2, 14265330), (3, 9510220), (4, 7132665), (5, 5706132), (6, 4755110), (10, 2853066), (12, 2377555), (15, 1902044), (20, 1426533), (30, 951022), (60, 475511)]