28311192

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 98280000

約数和(自身を除く): 69968808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 29, 36, 39, 42, 52, 56, 58, 63, 72, 78, 84, 87, 91, 104, 116, 117, 126, 149, 156, 168, 174, 182, 203, 232, 234, 252, 261, 273, 298, 312, 348, 364, 377, 406, 447, 468, 504, 522, 546, 596, 609, 696, 728, 754, 812, 819, 894, 936, 1043, 1044, 1092, 1131, 1192, 1218, 1341, 1508, 1624, 1638, 1788, 1827, 1937, 2086, 2088, 2184, 2262, 2436, 2639, 2682, 3016, 3129, 3276, 3393, 3576, 3654, 3874, 4172, 4321, 4524, 4872, 5278, 5364, 5811, 6258, 6552, 6786, 7308, 7748, 7917, 8344, 8642, 9048, 9387, 10556, 10728, 11622, 12516, 12963, 13559, 13572, 14616, 15496, 15834, 17284, 17433, 18774, 21112, 23244, 23751, 25032, 25926, 27118, 27144, 30247, 31668, 34568, 34866, 37548, 38889, 40677, 46488, 47502, 51852, 54236, 56173, 60494, 63336, 69732, 75096, 77778, 81354, 90741, 95004, 103704, 108472, 112346, 120988, 122031, 139464, 155556, 162708, 168519, 181482, 190008, 224692, 241976, 244062, 272223, 311112, 325416, 337038, 362964, 393211, 449384, 488124, 505557, 544446, 674076, 725928, 786422, 976248, 1011114, 1088892, 1179633, 1348152, 1572844, 2022228, 2177784, 2359266, 3145688, 3538899, 4044456, 4718532, 7077798, 9437064, 14155596, 28311192]

約数ペア:

[(1, 28311192), (2, 14155596), (3, 9437064), (4, 7077798), (6, 4718532), (7, 4044456), (8, 3538899), (9, 3145688), (12, 2359266), (13, 2177784), (14, 2022228), (18, 1572844), (21, 1348152), (24, 1179633), (26, 1088892), (28, 1011114), (29, 976248), (36, 786422), (39, 725928), (42, 674076), (52, 544446), (56, 505557), (58, 488124), (63, 449384), (72, 393211), (78, 362964), (84, 337038), (87, 325416), (91, 311112), (104, 272223), (116, 244062), (117, 241976), (126, 224692), (149, 190008), (156, 181482), (168, 168519), (174, 162708), (182, 155556), (203, 139464), (232, 122031), (234, 120988), (252, 112346), (261, 108472), (273, 103704), (298, 95004), (312, 90741), (348, 81354), (364, 77778), (377, 75096), (406, 69732), (447, 63336), (468, 60494), (504, 56173), (522, 54236), (546, 51852), (596, 47502), (609, 46488), (696, 40677), (728, 38889), (754, 37548), (812, 34866), (819, 34568), (894, 31668), (936, 30247), (1043, 27144), (1044, 27118), (1092, 25926), (1131, 25032), (1192, 23751), (1218, 23244), (1341, 21112), (1508, 18774), (1624, 17433), (1638, 17284), (1788, 15834), (1827, 15496), (1937, 14616), (2086, 13572), (2088, 13559), (2184, 12963), (2262, 12516), (2436, 11622), (2639, 10728), (2682, 10556), (3016, 9387), (3129, 9048), (3276, 8642), (3393, 8344), (3576, 7917), (3654, 7748), (3874, 7308), (4172, 6786), (4321, 6552), (4524, 6258), (4872, 5811), (5278, 5364)]