28590393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5351}}^1$

素因数の和:5504

約数の個数: 16

約数和(自身を含む): 41360256

約数和(自身を除く): 12769863

約数列:

[1, 3, 13, 39, 137, 411, 1781, 5343, 5351, 16053, 69563, 208689, 733087, 2199261, 9530131, 28590393]

約数ペア:

[(1, 28590393), (3, 9530131), (13, 2199261), (39, 733087), (137, 208689), (411, 69563), (1781, 16053), (5343, 5351)]