28001182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43889}}^1$

素因数の和:43931

約数の個数: 16

約数和(自身を含む): 47401200

約数和(自身を除く): 19400018

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 43889, 87778, 482779, 965558, 1272781, 2545562, 14000591, 28001182]

約数ペア:

[(1, 28001182), (2, 14000591), (11, 2545562), (22, 1272781), (29, 965558), (58, 482779), (319, 87778), (638, 43889)]