2828782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1895

約数の個数: 16

約数和(自身を含む): 4696704

約数和(自身を除く): 1867922

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 1811, 3622, 19921, 39842, 128581, 257162, 1414391, 2828782]

約数ペア:

[(1, 2828782), (2, 1414391), (11, 257162), (22, 128581), (71, 39842), (142, 19921), (781, 3622), (1562, 1811)]