28386309

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32969}}^1$

素因数の和:33020

約数の個数: 16

約数和(自身を含む): 44311680

約数和(自身を除く): 15925371

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 32969, 98907, 230783, 692349, 1351729, 4055187, 9462103, 28386309]

約数ペア:

[(1, 28386309), (3, 9462103), (7, 4055187), (21, 1351729), (41, 692349), (123, 230783), (287, 98907), (861, 32969)]