28376220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{472937}}^1$

素因数の和:472949

約数の個数: 24

約数和(自身を含む): 79453584

約数和(自身を除く): 51077364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 472937, 945874, 1418811, 1891748, 2364685, 2837622, 4729370, 5675244, 7094055, 9458740, 14188110, 28376220]

約数ペア:

[(1, 28376220), (2, 14188110), (3, 9458740), (4, 7094055), (5, 5675244), (6, 4729370), (10, 2837622), (12, 2364685), (15, 1891748), (20, 1418811), (30, 945874), (60, 472937)]