28911051

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2267}}^1$

素因数の和:2395

約数の個数: 24

約数和(自身を含む): 45405360

約数和(自身を除く): 16494309

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 2267, 4251, 6801, 12753, 20403, 29471, 88413, 247103, 265239, 741309, 2223927, 3212339, 9637017, 28911051]

約数ペア:

[(1, 28911051), (3, 9637017), (9, 3212339), (13, 2223927), (39, 741309), (109, 265239), (117, 247103), (327, 88413), (981, 29471), (1417, 20403), (2267, 12753), (4251, 6801)]