27958938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 67571712

約数和(自身を除く): 39612774

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 103, 138, 161, 206, 281, 309, 322, 483, 562, 618, 721, 843, 966, 1442, 1686, 1967, 2163, 2369, 3934, 4326, 4738, 5901, 6463, 7107, 11802, 12926, 14214, 16583, 19389, 28943, 33166, 38778, 45241, 49749, 57886, 86829, 90482, 99498, 135723, 173658, 202601, 271446, 405202, 607803, 665689, 1215606, 1331378, 1997067, 3994134, 4659823, 9319646, 13979469, 27958938]

約数ペア:

[(1, 27958938), (2, 13979469), (3, 9319646), (6, 4659823), (7, 3994134), (14, 1997067), (21, 1331378), (23, 1215606), (42, 665689), (46, 607803), (69, 405202), (103, 271446), (138, 202601), (161, 173658), (206, 135723), (281, 99498), (309, 90482), (322, 86829), (483, 57886), (562, 49749), (618, 45241), (721, 38778), (843, 33166), (966, 28943), (1442, 19389), (1686, 16583), (1967, 14214), (2163, 12926), (2369, 11802), (3934, 7107), (4326, 6463), (4738, 5901)]