28686660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{478111}}^1$

素因数の和:478123

約数の個数: 24

約数和(自身を含む): 80322816

約数和(自身を除く): 51636156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 478111, 956222, 1434333, 1912444, 2390555, 2868666, 4781110, 5737332, 7171665, 9562220, 14343330, 28686660]

約数ペア:

[(1, 28686660), (2, 14343330), (3, 9562220), (4, 7171665), (5, 5737332), (6, 4781110), (10, 2868666), (12, 2390555), (15, 1912444), (20, 1434333), (30, 956222), (60, 478111)]