28242970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5527}}^1$

素因数の和:5614

約数の個数: 32

約数和(自身を含む): 58906368

約数和(自身を除く): 30663398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 5527, 11054, 27635, 38689, 55270, 77378, 193445, 386890, 403471, 806942, 2017355, 2824297, 4034710, 5648594, 14121485, 28242970]

約数ペア:

[(1, 28242970), (2, 14121485), (5, 5648594), (7, 4034710), (10, 2824297), (14, 2017355), (35, 806942), (70, 403471), (73, 386890), (146, 193445), (365, 77378), (511, 55270), (730, 38689), (1022, 27635), (2555, 11054), (5110, 5527)]