28735284564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1\times {\mathrm{2251}}^1$

素因数の和:2730

約数の個数: 144

約数和(自身を含む): 83808990720

約数和(自身を除く): 55073706156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 283, 358, 537, 566, 716, 849, 1074, 1132, 1253, 1611, 1698, 1981, 2148, 2251, 2506, 2547, 3222, 3396, 3759, 3962, 4502, 5012, 5094, 5943, 6444, 6753, 7518, 7924, 9004, 10188, 11277, 11886, 13506, 15036, 15757, 17829, 20259, 22554, 23772, 27012, 31514, 35658, 40518, 45108, 47271, 50657, 63028, 71316, 81036, 94542, 101314, 141813, 151971, 189084, 202628, 283626, 303942, 354599, 402929, 455913, 567252, 607884, 637033, 709198, 805858, 911826, 1063797, 1208787, 1274066, 1418396, 1611716, 1823652, 1911099, 2127594, 2417574, 2548132, 2820503, 3191391, 3626361, 3822198, 4255188, 4459231, 4835148, 5641006, 5733297, 6382782, 7252722, 7644396, 8461509, 8918462, 11282012, 11466594, 12765564, 13377693, 14505444, 16923018, 17836924, 22933188, 25384527, 26755386, 33846036, 40133079, 50769054, 53510772, 80266158, 101538108, 114028907, 160532316, 228057814, 342086721, 456115628, 684173442, 798202349, 1026260163, 1368346884, 1596404698, 2052520326, 2394607047, 3192809396, 4105040652, 4789214094, 7183821141, 9578428188, 14367642282, 28735284564]

約数ペア:

[(1, 28735284564), (2, 14367642282), (3, 9578428188), (4, 7183821141), (6, 4789214094), (7, 4105040652), (9, 3192809396), (12, 2394607047), (14, 2052520326), (18, 1596404698), (21, 1368346884), (28, 1026260163), (36, 798202349), (42, 684173442), (63, 456115628), (84, 342086721), (126, 228057814), (179, 160532316), (252, 114028907), (283, 101538108), (358, 80266158), (537, 53510772), (566, 50769054), (716, 40133079), (849, 33846036), (1074, 26755386), (1132, 25384527), (1253, 22933188), (1611, 17836924), (1698, 16923018), (1981, 14505444), (2148, 13377693), (2251, 12765564), (2506, 11466594), (2547, 11282012), (3222, 8918462), (3396, 8461509), (3759, 7644396), (3962, 7252722), (4502, 6382782), (5012, 5733297), (5094, 5641006), (5943, 4835148), (6444, 4459231), (6753, 4255188), (7518, 3822198), (7924, 3626361), (9004, 3191391), (10188, 2820503), (11277, 2548132), (11886, 2417574), (13506, 2127594), (15036, 1911099), (15757, 1823652), (17829, 1611716), (20259, 1418396), (22554, 1274066), (23772, 1208787), (27012, 1063797), (31514, 911826), (35658, 805858), (40518, 709198), (45108, 637033), (47271, 607884), (50657, 567252), (63028, 455913), (71316, 402929), (81036, 354599), (94542, 303942), (101314, 283626), (141813, 202628), (151971, 189084)]