28645115

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 35060256

約数和(自身を除く): 6415141

約数列:

[1, 5, 101, 131, 433, 505, 655, 2165, 13231, 43733, 56723, 66155, 218665, 283615, 5729023, 28645115]

約数ペア:

[(1, 28645115), (5, 5729023), (101, 283615), (131, 218665), (433, 66155), (505, 56723), (655, 43733), (2165, 13231)]