28306860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{471781}}^1$

素因数の和:471793

約数の個数: 24

約数和(自身を含む): 79259376

約数和(自身を除く): 50952516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 471781, 943562, 1415343, 1887124, 2358905, 2830686, 4717810, 5661372, 7076715, 9435620, 14153430, 28306860]

約数ペア:

[(1, 28306860), (2, 14153430), (3, 9435620), (4, 7076715), (5, 5661372), (6, 4717810), (10, 2830686), (12, 2358905), (15, 1887124), (20, 1415343), (30, 943562), (60, 471781)]