28654317

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{3187}}^1$

素因数の和:3239

約数の個数: 24

約数和(自身を含む): 44096416

約数和(自身を除く): 15442099

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2997, 3187, 8991, 9561, 28683, 86049, 117919, 258147, 353757, 774441, 1061271, 3183813, 9551439, 28654317]

約数ペア:

[(1, 28654317), (3, 9551439), (9, 3183813), (27, 1061271), (37, 774441), (81, 353757), (111, 258147), (243, 117919), (333, 86049), (999, 28683), (2997, 9561), (3187, 8991)]