28317744

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2195

約数の個数: 120

約数和(自身を含む): 97584032

約数和(自身を除く): 69266288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2161, 2184, 3276, 4322, 4368, 6483, 6552, 8644, 12966, 13104, 15127, 17288, 19449, 25932, 28093, 30254, 34576, 38898, 45381, 51864, 56186, 60508, 77796, 84279, 90762, 103728, 112372, 121016, 136143, 155592, 168558, 181524, 196651, 224744, 242032, 252837, 272286, 311184, 337116, 363048, 393302, 449488, 505674, 544572, 589953, 674232, 726096, 786604, 1011348, 1089144, 1179906, 1348464, 1573208, 1769859, 2022696, 2178288, 2359812, 3146416, 3539718, 4045392, 4719624, 7079436, 9439248, 14158872, 28317744]

約数ペア:

[(1, 28317744), (2, 14158872), (3, 9439248), (4, 7079436), (6, 4719624), (7, 4045392), (8, 3539718), (9, 3146416), (12, 2359812), (13, 2178288), (14, 2022696), (16, 1769859), (18, 1573208), (21, 1348464), (24, 1179906), (26, 1089144), (28, 1011348), (36, 786604), (39, 726096), (42, 674232), (48, 589953), (52, 544572), (56, 505674), (63, 449488), (72, 393302), (78, 363048), (84, 337116), (91, 311184), (104, 272286), (112, 252837), (117, 242032), (126, 224744), (144, 196651), (156, 181524), (168, 168558), (182, 155592), (208, 136143), (234, 121016), (252, 112372), (273, 103728), (312, 90762), (336, 84279), (364, 77796), (468, 60508), (504, 56186), (546, 51864), (624, 45381), (728, 38898), (819, 34576), (936, 30254), (1008, 28093), (1092, 25932), (1456, 19449), (1638, 17288), (1872, 15127), (2161, 13104), (2184, 12966), (3276, 8644), (4322, 6552), (4368, 6483)]