28755258

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2147

約数の個数: 48

約数和(自身を含む): 68356224

約数和(自身を除く): 39600966

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1974, 2081, 2303, 4162, 4606, 6243, 6909, 12486, 13818, 14567, 29134, 43701, 87402, 97807, 101969, 195614, 203938, 293421, 305907, 586842, 611814, 684649, 1369298, 2053947, 4107894, 4792543, 9585086, 14377629, 28755258]

約数ペア:

[(1, 28755258), (2, 14377629), (3, 9585086), (6, 4792543), (7, 4107894), (14, 2053947), (21, 1369298), (42, 684649), (47, 611814), (49, 586842), (94, 305907), (98, 293421), (141, 203938), (147, 195614), (282, 101969), (294, 97807), (329, 87402), (658, 43701), (987, 29134), (1974, 14567), (2081, 13818), (2303, 12486), (4162, 6909), (4606, 6243)]