28154220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{469237}}^1$

素因数の和:469249

約数の個数: 24

約数和(自身を含む): 78831984

約数和(自身を除く): 50677764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469237, 938474, 1407711, 1876948, 2346185, 2815422, 4692370, 5630844, 7038555, 9384740, 14077110, 28154220]

約数ペア:

[(1, 28154220), (2, 14077110), (3, 9384740), (4, 7038555), (5, 5630844), (6, 4692370), (10, 2815422), (12, 2346185), (15, 1876948), (20, 1407711), (30, 938474), (60, 469237)]