28405311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{1279}}^1$

素因数の和:1966

約数の個数: 16

約数和(自身を含む): 41410560

約数和(自身を除く): 13005249

約数列:

[1, 3, 11, 33, 673, 1279, 2019, 3837, 7403, 14069, 22209, 42207, 860767, 2582301, 9468437, 28405311]

約数ペア:

[(1, 28405311), (3, 9468437), (11, 2582301), (33, 860767), (673, 42207), (1279, 22209), (2019, 14069), (3837, 7403)]