28680387

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1901}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 39439872

約数和(自身を除く): 10759485

約数列:

[1, 3, 47, 107, 141, 321, 1901, 5029, 5703, 15087, 89347, 203407, 268041, 610221, 9560129, 28680387]

約数ペア:

[(1, 28680387), (3, 9560129), (47, 610221), (107, 268041), (141, 203407), (321, 89347), (1901, 15087), (5029, 5703)]