28580165

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 35289408

約数和(自身を除く): 6709243

約数列:

[1, 5, 43, 215, 307, 433, 1535, 2165, 13201, 18619, 66005, 93095, 132931, 664655, 5716033, 28580165]

約数ペア:

[(1, 28580165), (5, 5716033), (43, 664655), (215, 132931), (307, 93095), (433, 66005), (1535, 18619), (2165, 13201)]