28006070407

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{2221}}^1\times {\mathrm{13751}}^1$

素因数の和:16110

約数の個数: 16

約数和(自身を含む): 32268132864

約数和(自身を除く): 4262062457

約数列:

[1, 7, 131, 917, 2221, 13751, 15547, 96257, 290951, 1801381, 2036657, 12609667, 30540971, 213786797, 4000867201, 28006070407]

約数ペア:

[(1, 28006070407), (7, 4000867201), (131, 213786797), (917, 30540971), (2221, 12609667), (13751, 2036657), (15547, 1801381), (96257, 290951)]