28651341

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11953}}^1$

素因数の和:12020

約数の個数: 16

約数和(自身を含む): 41313024

約数和(自身を除く): 12661683

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 11953, 35859, 203201, 561791, 609603, 1685373, 9550447, 28651341]

約数ペア:

[(1, 28651341), (3, 9550447), (17, 1685373), (47, 609603), (51, 561791), (141, 203201), (799, 35859), (2397, 11953)]