28426814

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2713}}^1$

素因数の和:2772

約数の個数: 24

約数和(自身を含む): 47679552

約数和(自身を除く): 19252738

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 2713, 5239, 5426, 10478, 35269, 70538, 84103, 168206, 458497, 916994, 1093339, 2186678, 14213407, 28426814]

約数ペア:

[(1, 28426814), (2, 14213407), (13, 2186678), (26, 1093339), (31, 916994), (62, 458497), (169, 168206), (338, 84103), (403, 70538), (806, 35269), (2713, 10478), (5239, 5426)]