28181553408

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1723}}^1$

素因数の和:2005

約数の個数: 216

約数和(自身を含む): 84290635520

約数和(自身を除く): 56109082112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 229, 248, 256, 279, 288, 372, 384, 458, 496, 558, 576, 687, 744, 768, 916, 992, 1116, 1152, 1374, 1488, 1723, 1832, 1984, 2061, 2232, 2304, 2748, 2976, 3446, 3664, 3968, 4122, 4464, 5169, 5496, 5952, 6892, 7099, 7328, 7936, 8244, 8928, 10338, 10992, 11904, 13784, 14198, 14656, 15507, 16488, 17856, 20676, 21297, 21984, 23808, 27568, 28396, 29312, 31014, 32976, 35712, 41352, 42594, 43968, 53413, 55136, 56792, 58624, 62028, 63891, 65952, 71424, 82704, 85188, 87936, 106826, 110272, 113584, 124056, 127782, 131904, 160239, 165408, 170376, 175872, 213652, 220544, 227168, 248112, 255564, 263808, 320478, 330816, 340752, 394567, 427304, 441088, 454336, 480717, 496224, 511128, 527616, 640956, 661632, 681504, 789134, 854608, 908672, 961434, 992448, 1022256, 1183701, 1281912, 1323264, 1363008, 1578268, 1709216, 1817344, 1922868, 1984896, 2044512, 2367402, 2563824, 2726016, 3156536, 3418432, 3551103, 3845736, 3969792, 4089024, 4734804, 5127648, 5452032, 6313072, 6836864, 7102206, 7691472, 8178048, 9469608, 10255296, 12231577, 12626144, 13673728, 14204412, 15382944, 16356096, 18939216, 20510592, 24463154, 25252288, 28408824, 30765888, 36694731, 37878432, 41021184, 48926308, 50504576, 56817648, 61531776, 73389462, 75756864, 97852616, 101009152, 110084193, 113635296, 123063552, 146778924, 151513728, 195705232, 220168386, 227270592, 293557848, 303027456, 391410464, 440336772, 454541184, 587115696, 782820928, 880673544, 909082368, 1174231392, 1565641856, 1761347088, 2348462784, 3131283712, 3522694176, 4696925568, 7045388352, 9393851136, 14090776704, 28181553408]

約数ペア:

[(1, 28181553408), (2, 14090776704), (3, 9393851136), (4, 7045388352), (6, 4696925568), (8, 3522694176), (9, 3131283712), (12, 2348462784), (16, 1761347088), (18, 1565641856), (24, 1174231392), (31, 909082368), (32, 880673544), (36, 782820928), (48, 587115696), (62, 454541184), (64, 440336772), (72, 391410464), (93, 303027456), (96, 293557848), (124, 227270592), (128, 220168386), (144, 195705232), (186, 151513728), (192, 146778924), (229, 123063552), (248, 113635296), (256, 110084193), (279, 101009152), (288, 97852616), (372, 75756864), (384, 73389462), (458, 61531776), (496, 56817648), (558, 50504576), (576, 48926308), (687, 41021184), (744, 37878432), (768, 36694731), (916, 30765888), (992, 28408824), (1116, 25252288), (1152, 24463154), (1374, 20510592), (1488, 18939216), (1723, 16356096), (1832, 15382944), (1984, 14204412), (2061, 13673728), (2232, 12626144), (2304, 12231577), (2748, 10255296), (2976, 9469608), (3446, 8178048), (3664, 7691472), (3968, 7102206), (4122, 6836864), (4464, 6313072), (5169, 5452032), (5496, 5127648), (5952, 4734804), (6892, 4089024), (7099, 3969792), (7328, 3845736), (7936, 3551103), (8244, 3418432), (8928, 3156536), (10338, 2726016), (10992, 2563824), (11904, 2367402), (13784, 2044512), (14198, 1984896), (14656, 1922868), (15507, 1817344), (16488, 1709216), (17856, 1578268), (20676, 1363008), (21297, 1323264), (21984, 1281912), (23808, 1183701), (27568, 1022256), (28396, 992448), (29312, 961434), (31014, 908672), (32976, 854608), (35712, 789134), (41352, 681504), (42594, 661632), (43968, 640956), (53413, 527616), (55136, 511128), (56792, 496224), (58624, 480717), (62028, 454336), (63891, 441088), (65952, 427304), (71424, 394567), (82704, 340752), (85188, 330816), (87936, 320478), (106826, 263808), (110272, 255564), (113584, 248112), (124056, 227168), (127782, 220544), (131904, 213652), (160239, 175872), (165408, 170376)]