28146033

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 43670016

約数和(自身を除く): 15523983

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 2591, 3621, 7773, 10863, 23319, 44047, 132141, 183961, 396423, 551883, 1655649, 3127337, 9382011, 28146033]

約数ペア:

[(1, 28146033), (3, 9382011), (9, 3127337), (17, 1655649), (51, 551883), (71, 396423), (153, 183961), (213, 132141), (639, 44047), (1207, 23319), (2591, 10863), (3621, 7773)]