28648712772

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:808

約数の個数: 240

約数和(自身を含む): 81279475200

約数和(自身を除く): 52630762428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 41, 54, 57, 76, 81, 82, 108, 114, 123, 162, 164, 171, 223, 228, 246, 324, 342, 369, 446, 492, 509, 513, 669, 684, 738, 779, 892, 1018, 1026, 1107, 1338, 1476, 1527, 1539, 1558, 2007, 2036, 2052, 2214, 2337, 2676, 3054, 3078, 3116, 3321, 4014, 4237, 4428, 4581, 4674, 6021, 6108, 6156, 6642, 7011, 8028, 8474, 9143, 9162, 9348, 9671, 12042, 12711, 13284, 13743, 14022, 16948, 18063, 18286, 18324, 19342, 20869, 21033, 24084, 25422, 27429, 27486, 28044, 29013, 36126, 36572, 38133, 38684, 41229, 41738, 42066, 50844, 54858, 54972, 58026, 62607, 63099, 72252, 76266, 82287, 82458, 83476, 84132, 87039, 109716, 113507, 114399, 116052, 125214, 126198, 152532, 164574, 164916, 173717, 174078, 187821, 227014, 228798, 246861, 250428, 252396, 261117, 329148, 340521, 343197, 347434, 348156, 375642, 396511, 454028, 457596, 493722, 521151, 522234, 563463, 681042, 686394, 694868, 740583, 751284, 783351, 793022, 987444, 1021563, 1042302, 1044468, 1126926, 1189533, 1362084, 1372788, 1481166, 1563453, 1566702, 1586044, 1690389, 2043126, 2084604, 2156633, 2253852, 2379066, 2962332, 3064689, 3126906, 3133404, 3380778, 3568599, 4086252, 4313266, 4653787, 4690359, 4758132, 6129378, 6253812, 6469899, 6761556, 7137198, 8626532, 9194067, 9307574, 9380718, 10705797, 12258756, 12939798, 13961361, 14071077, 14274396, 18388134, 18615148, 18761436, 19409697, 21411594, 25879596, 27922722, 28142154, 32117391, 36776268, 38819394, 41884083, 42823188, 55845444, 56284308, 58229091, 64234782, 77638788, 83768166, 88421953, 116458182, 125652249, 128469564, 167536332, 174687273, 176843906, 232916364, 251304498, 265265859, 349374546, 353687812, 376956747, 502608996, 530531718, 698749092, 753913494, 795797577, 1061063436, 1507826988, 1591595154, 2387392731, 3183190308, 4774785462, 7162178193, 9549570924, 14324356386, 28648712772]

約数ペア:

[(1, 28648712772), (2, 14324356386), (3, 9549570924), (4, 7162178193), (6, 4774785462), (9, 3183190308), (12, 2387392731), (18, 1591595154), (19, 1507826988), (27, 1061063436), (36, 795797577), (38, 753913494), (41, 698749092), (54, 530531718), (57, 502608996), (76, 376956747), (81, 353687812), (82, 349374546), (108, 265265859), (114, 251304498), (123, 232916364), (162, 176843906), (164, 174687273), (171, 167536332), (223, 128469564), (228, 125652249), (246, 116458182), (324, 88421953), (342, 83768166), (369, 77638788), (446, 64234782), (492, 58229091), (509, 56284308), (513, 55845444), (669, 42823188), (684, 41884083), (738, 38819394), (779, 36776268), (892, 32117391), (1018, 28142154), (1026, 27922722), (1107, 25879596), (1338, 21411594), (1476, 19409697), (1527, 18761436), (1539, 18615148), (1558, 18388134), (2007, 14274396), (2036, 14071077), (2052, 13961361), (2214, 12939798), (2337, 12258756), (2676, 10705797), (3054, 9380718), (3078, 9307574), (3116, 9194067), (3321, 8626532), (4014, 7137198), (4237, 6761556), (4428, 6469899), (4581, 6253812), (4674, 6129378), (6021, 4758132), (6108, 4690359), (6156, 4653787), (6642, 4313266), (7011, 4086252), (8028, 3568599), (8474, 3380778), (9143, 3133404), (9162, 3126906), (9348, 3064689), (9671, 2962332), (12042, 2379066), (12711, 2253852), (13284, 2156633), (13743, 2084604), (14022, 2043126), (16948, 1690389), (18063, 1586044), (18286, 1566702), (18324, 1563453), (19342, 1481166), (20869, 1372788), (21033, 1362084), (24084, 1189533), (25422, 1126926), (27429, 1044468), (27486, 1042302), (28044, 1021563), (29013, 987444), (36126, 793022), (36572, 783351), (38133, 751284), (38684, 740583), (41229, 694868), (41738, 686394), (42066, 681042), (50844, 563463), (54858, 522234), (54972, 521151), (58026, 493722), (62607, 457596), (63099, 454028), (72252, 396511), (76266, 375642), (82287, 348156), (82458, 347434), (83476, 343197), (84132, 340521), (87039, 329148), (109716, 261117), (113507, 252396), (114399, 250428), (116052, 246861), (125214, 228798), (126198, 227014), (152532, 187821), (164574, 174078), (164916, 173717)]