28382081

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10061}}^1$

素因数の和:10112

約数の個数: 16

約数和(自身を含む): 36062208

約数和(自身を除く): 7680127

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 10061, 70427, 130793, 311891, 915551, 2183237, 4054583, 28382081]

約数ペア:

[(1, 28382081), (7, 4054583), (13, 2183237), (31, 915551), (91, 311891), (217, 130793), (403, 70427), (2821, 10061)]