28354023

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{2909}}^1$

素因数の和:2956

約数の個数: 24

約数和(自身を含む): 44348400

約数和(自身を除く): 15994377

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 2909, 3249, 8727, 9747, 26181, 55271, 78543, 165813, 497439, 1050149, 1492317, 3150447, 9451341, 28354023]

約数ペア:

[(1, 28354023), (3, 9451341), (9, 3150447), (19, 1492317), (27, 1050149), (57, 497439), (171, 165813), (361, 78543), (513, 55271), (1083, 26181), (2909, 9747), (3249, 8727)]