28746054

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 64157184

約数和(自身を除く): 35411130

約数列:

[1, 2, 3, 6, 9, 18, 71, 83, 142, 166, 213, 249, 271, 426, 498, 542, 639, 747, 813, 1278, 1494, 1626, 2439, 4878, 5893, 11786, 17679, 19241, 22493, 35358, 38482, 44986, 53037, 57723, 67479, 106074, 115446, 134958, 173169, 202437, 346338, 404874, 1597003, 3194006, 4791009, 9582018, 14373027, 28746054]

約数ペア:

[(1, 28746054), (2, 14373027), (3, 9582018), (6, 4791009), (9, 3194006), (18, 1597003), (71, 404874), (83, 346338), (142, 202437), (166, 173169), (213, 134958), (249, 115446), (271, 106074), (426, 67479), (498, 57723), (542, 53037), (639, 44986), (747, 38482), (813, 35358), (1278, 22493), (1494, 19241), (1626, 17679), (2439, 11786), (4878, 5893)]