28626455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40037}}^1$

素因数の和:40066

約数の個数: 16

約数和(自身を含む): 40358304

約数和(自身を除く): 11731849

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 40037, 200185, 440407, 520481, 2202035, 2602405, 5725291, 28626455]

約数ペア:

[(1, 28626455), (5, 5725291), (11, 2602405), (13, 2202035), (55, 520481), (65, 440407), (143, 200185), (715, 40037)]