28614430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2137}}^1$

素因数の和:2260

約数の個数: 32

約数和(自身を含む): 56032704

約数和(自身を除く): 27418274

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2137, 2678, 4274, 6695, 10685, 13390, 21370, 27781, 55562, 138905, 220111, 277810, 440222, 1100555, 2201110, 2861443, 5722886, 14307215, 28614430]

約数ペア:

[(1, 28614430), (2, 14307215), (5, 5722886), (10, 2861443), (13, 2201110), (26, 1100555), (65, 440222), (103, 277810), (130, 220111), (206, 138905), (515, 55562), (1030, 27781), (1339, 21370), (2137, 13390), (2678, 10685), (4274, 6695)]