28079298

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 80

約数和(自身を含む): 69115200

約数和(自身を除く): 41035902

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 67, 78, 81, 117, 134, 162, 199, 201, 234, 351, 398, 402, 597, 603, 702, 871, 1053, 1194, 1206, 1742, 1791, 1809, 2106, 2587, 2613, 3582, 3618, 5174, 5226, 5373, 5427, 7761, 7839, 10746, 10854, 13333, 15522, 15678, 16119, 23283, 23517, 26666, 32238, 39999, 46566, 47034, 69849, 70551, 79998, 119997, 139698, 141102, 173329, 209547, 239994, 346658, 359991, 419094, 519987, 719982, 1039974, 1079973, 1559961, 2159946, 3119922, 4679883, 9359766, 14039649, 28079298]

約数ペア:

[(1, 28079298), (2, 14039649), (3, 9359766), (6, 4679883), (9, 3119922), (13, 2159946), (18, 1559961), (26, 1079973), (27, 1039974), (39, 719982), (54, 519987), (67, 419094), (78, 359991), (81, 346658), (117, 239994), (134, 209547), (162, 173329), (199, 141102), (201, 139698), (234, 119997), (351, 79998), (398, 70551), (402, 69849), (597, 47034), (603, 46566), (702, 39999), (871, 32238), (1053, 26666), (1194, 23517), (1206, 23283), (1742, 16119), (1791, 15678), (1809, 15522), (2106, 13333), (2587, 10854), (2613, 10746), (3582, 7839), (3618, 7761), (5174, 5427), (5226, 5373)]