28559065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{997}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 36430992

約数和(自身を除く): 7871927

約数列:

[1, 5, 17, 85, 337, 997, 1685, 4985, 5729, 16949, 28645, 84745, 335989, 1679945, 5711813, 28559065]

約数ペア:

[(1, 28559065), (5, 5711813), (17, 1679945), (85, 335989), (337, 84745), (997, 28645), (1685, 16949), (4985, 5729)]