28576705

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 35228160

約数和(自身を除く): 6651455

約数列:

[1, 5, 47, 235, 277, 439, 1385, 2195, 13019, 20633, 65095, 103165, 121603, 608015, 5715341, 28576705]

約数ペア:

[(1, 28576705), (5, 5715341), (47, 608015), (235, 121603), (277, 103165), (439, 65095), (1385, 20633), (2195, 13019)]