28953918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 76317696

約数和(自身を除く): 47363778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 97, 103, 126, 138, 161, 194, 206, 207, 291, 309, 322, 414, 483, 582, 618, 679, 721, 873, 927, 966, 1358, 1442, 1449, 1746, 1854, 2037, 2163, 2231, 2369, 2898, 4074, 4326, 4462, 4738, 6111, 6489, 6693, 7107, 9991, 12222, 12978, 13386, 14214, 15617, 16583, 19982, 20079, 21321, 29973, 31234, 33166, 40158, 42642, 46851, 49749, 59946, 69937, 89919, 93702, 99498, 139874, 140553, 149247, 179838, 209811, 229793, 281106, 298494, 419622, 459586, 629433, 689379, 1258866, 1378758, 1608551, 2068137, 3217102, 4136274, 4825653, 9651306, 14476959, 28953918]

約数ペア:

[(1, 28953918), (2, 14476959), (3, 9651306), (6, 4825653), (7, 4136274), (9, 3217102), (14, 2068137), (18, 1608551), (21, 1378758), (23, 1258866), (42, 689379), (46, 629433), (63, 459586), (69, 419622), (97, 298494), (103, 281106), (126, 229793), (138, 209811), (161, 179838), (194, 149247), (206, 140553), (207, 139874), (291, 99498), (309, 93702), (322, 89919), (414, 69937), (483, 59946), (582, 49749), (618, 46851), (679, 42642), (721, 40158), (873, 33166), (927, 31234), (966, 29973), (1358, 21321), (1442, 20079), (1449, 19982), (1746, 16583), (1854, 15617), (2037, 14214), (2163, 13386), (2231, 12978), (2369, 12222), (2898, 9991), (4074, 7107), (4326, 6693), (4462, 6489), (4738, 6111)]