28235142

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 70630560

約数和(自身を除く): 42395418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 81, 82, 109, 117, 123, 162, 218, 234, 243, 246, 327, 351, 369, 486, 533, 654, 702, 738, 981, 1053, 1066, 1107, 1417, 1599, 1962, 2106, 2214, 2834, 2943, 3159, 3198, 3321, 4251, 4469, 4797, 5886, 6318, 6642, 8502, 8829, 8938, 9594, 9963, 12753, 13407, 14391, 17658, 19926, 25506, 26487, 26814, 28782, 38259, 40221, 43173, 52974, 58097, 76518, 80442, 86346, 114777, 116194, 120663, 129519, 174291, 229554, 241326, 259038, 344331, 348582, 361989, 522873, 688662, 723978, 1045746, 1085967, 1568619, 2171934, 3137238, 4705857, 9411714, 14117571, 28235142]

約数ペア:

[(1, 28235142), (2, 14117571), (3, 9411714), (6, 4705857), (9, 3137238), (13, 2171934), (18, 1568619), (26, 1085967), (27, 1045746), (39, 723978), (41, 688662), (54, 522873), (78, 361989), (81, 348582), (82, 344331), (109, 259038), (117, 241326), (123, 229554), (162, 174291), (218, 129519), (234, 120663), (243, 116194), (246, 114777), (327, 86346), (351, 80442), (369, 76518), (486, 58097), (533, 52974), (654, 43173), (702, 40221), (738, 38259), (981, 28782), (1053, 26814), (1066, 26487), (1107, 25506), (1417, 19926), (1599, 17658), (1962, 14391), (2106, 13407), (2214, 12753), (2834, 9963), (2943, 9594), (3159, 8938), (3198, 8829), (3321, 8502), (4251, 6642), (4469, 6318), (4797, 5886)]