28910940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{481849}}^1$

素因数の和:481861

約数の個数: 24

約数和(自身を含む): 80950800

約数和(自身を除く): 52039860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 481849, 963698, 1445547, 1927396, 2409245, 2891094, 4818490, 5782188, 7227735, 9636980, 14455470, 28910940]

約数ペア:

[(1, 28910940), (2, 14455470), (3, 9636980), (4, 7227735), (5, 5782188), (6, 4818490), (10, 2891094), (12, 2409245), (15, 1927396), (20, 1445547), (30, 963698), (60, 481849)]