28068785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4651}}^1$

素因数の和:4744

約数の個数: 16

約数和(自身を含む): 36173952

約数和(自身を除く): 8105167

約数列:

[1, 5, 17, 71, 85, 355, 1207, 4651, 6035, 23255, 79067, 330221, 395335, 1651105, 5613757, 28068785]

約数ペア:

[(1, 28068785), (5, 5613757), (17, 1651105), (71, 395335), (85, 330221), (355, 79067), (1207, 23255), (4651, 6035)]