28184275588

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 63358848000

約数和(自身を除く): 35174572412

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 71, 116, 119, 142, 149, 193, 203, 238, 284, 298, 386, 406, 476, 493, 497, 596, 772, 812, 986, 994, 1043, 1207, 1351, 1972, 1988, 2059, 2086, 2414, 2533, 2702, 3281, 3451, 4118, 4172, 4321, 4828, 5066, 5404, 5597, 6562, 6902, 8236, 8449, 8642, 10132, 10579, 11194, 13124, 13703, 13804, 14413, 16898, 17284, 17731, 21158, 22388, 22967, 27406, 28757, 28826, 30247, 33796, 35003, 35462, 39179, 42316, 45934, 54812, 57514, 57652, 60494, 70006, 70924, 73457, 74053, 78358, 91868, 95149, 95921, 115028, 120988, 140012, 146914, 148106, 156716, 179843, 190298, 191842, 201299, 232951, 245021, 293828, 296212, 306791, 359686, 380596, 383684, 397387, 402598, 465902, 488869, 490042, 514199, 613582, 666043, 719372, 794774, 805196, 833953, 931804, 977738, 980084, 1028398, 1227164, 1258901, 1332086, 1589548, 1630657, 1667906, 1955476, 2041747, 2056796, 2147537, 2517802, 2664172, 2781709, 3261314, 3335812, 3422083, 4083494, 4295074, 5035604, 5215447, 5563418, 5837671, 6522628, 6755579, 6844166, 8166988, 8590148, 10430894, 11126836, 11675342, 13511158, 13688332, 14177201, 14292229, 20861788, 23350684, 27022316, 28354402, 28584458, 34709699, 36508129, 47289053, 56708804, 57168916, 59210663, 69419398, 73016258, 94578106, 99240407, 118421326, 138838796, 146032516, 189156212, 198480814, 236842652, 242967893, 396961628, 414474641, 485935786, 828949282, 971871572, 1006581271, 1657898564, 2013162542, 4026325084, 7046068897, 14092137794, 28184275588]

約数ペア:

[(1, 28184275588), (2, 14092137794), (4, 7046068897), (7, 4026325084), (14, 2013162542), (17, 1657898564), (28, 1006581271), (29, 971871572), (34, 828949282), (58, 485935786), (68, 414474641), (71, 396961628), (116, 242967893), (119, 236842652), (142, 198480814), (149, 189156212), (193, 146032516), (203, 138838796), (238, 118421326), (284, 99240407), (298, 94578106), (386, 73016258), (406, 69419398), (476, 59210663), (493, 57168916), (497, 56708804), (596, 47289053), (772, 36508129), (812, 34709699), (986, 28584458), (994, 28354402), (1043, 27022316), (1207, 23350684), (1351, 20861788), (1972, 14292229), (1988, 14177201), (2059, 13688332), (2086, 13511158), (2414, 11675342), (2533, 11126836), (2702, 10430894), (3281, 8590148), (3451, 8166988), (4118, 6844166), (4172, 6755579), (4321, 6522628), (4828, 5837671), (5066, 5563418), (5404, 5215447), (5597, 5035604), (6562, 4295074), (6902, 4083494), (8236, 3422083), (8449, 3335812), (8642, 3261314), (10132, 2781709), (10579, 2664172), (11194, 2517802), (13124, 2147537), (13703, 2056796), (13804, 2041747), (14413, 1955476), (16898, 1667906), (17284, 1630657), (17731, 1589548), (21158, 1332086), (22388, 1258901), (22967, 1227164), (27406, 1028398), (28757, 980084), (28826, 977738), (30247, 931804), (33796, 833953), (35003, 805196), (35462, 794774), (39179, 719372), (42316, 666043), (45934, 613582), (54812, 514199), (57514, 490042), (57652, 488869), (60494, 465902), (70006, 402598), (70924, 397387), (73457, 383684), (74053, 380596), (78358, 359686), (91868, 306791), (95149, 296212), (95921, 293828), (115028, 245021), (120988, 232951), (140012, 201299), (146914, 191842), (148106, 190298), (156716, 179843)]