28227528147

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{14771077}}^1$

素因数の和:14771107

約数の個数: 24

約数和(自身を含む): 47149280976

約数和(自身を除く): 18921752829

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 14771077, 44313231, 103397539, 192024001, 310192617, 576072003, 723782773, 1344168007, 2171348319, 4032504021, 9409176049, 28227528147]

約数ペア:

[(1, 28227528147), (3, 9409176049), (7, 4032504021), (13, 2171348319), (21, 1344168007), (39, 723782773), (49, 576072003), (91, 310192617), (147, 192024001), (273, 103397539), (637, 44313231), (1911, 14771077)]