28343952

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 240

約数和(自身を含む): 102910080

約数和(自身を除く): 74566128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 103, 104, 108, 112, 117, 126, 144, 147, 156, 168, 182, 189, 196, 206, 208, 216, 234, 252, 273, 294, 309, 312, 336, 351, 364, 378, 392, 412, 432, 441, 468, 504, 546, 588, 618, 624, 637, 702, 721, 728, 756, 784, 819, 824, 882, 927, 936, 1008, 1092, 1176, 1236, 1274, 1323, 1339, 1404, 1442, 1456, 1512, 1638, 1648, 1764, 1854, 1872, 1911, 2163, 2184, 2352, 2457, 2472, 2548, 2646, 2678, 2781, 2808, 2884, 3024, 3276, 3528, 3708, 3822, 4017, 4326, 4368, 4914, 4944, 5047, 5096, 5292, 5356, 5562, 5616, 5733, 5768, 6489, 6552, 7056, 7416, 7644, 8034, 8652, 9373, 9828, 10094, 10192, 10584, 10712, 11124, 11466, 11536, 12051, 12978, 13104, 14832, 15141, 15288, 16068, 17199, 17304, 18746, 19467, 19656, 20188, 21168, 21424, 22248, 22932, 24102, 25956, 28119, 30282, 30576, 32136, 34398, 34608, 36153, 37492, 38934, 39312, 40376, 44496, 45423, 45864, 48204, 51912, 56238, 60564, 64272, 65611, 68796, 72306, 74984, 77868, 80752, 84357, 90846, 91728, 96408, 103824, 112476, 121128, 131222, 136269, 137592, 144612, 149968, 155736, 168714, 181692, 192816, 196833, 224952, 242256, 253071, 262444, 272538, 275184, 289224, 311472, 337428, 363384, 393666, 449904, 506142, 524888, 545076, 578448, 590499, 674856, 726768, 787332, 1012284, 1049776, 1090152, 1180998, 1349712, 1574664, 1771497, 2024568, 2180304, 2361996, 3149328, 3542994, 4049136, 4723992, 7085988, 9447984, 14171976, 28343952]

約数ペア:

[(1, 28343952), (2, 14171976), (3, 9447984), (4, 7085988), (6, 4723992), (7, 4049136), (8, 3542994), (9, 3149328), (12, 2361996), (13, 2180304), (14, 2024568), (16, 1771497), (18, 1574664), (21, 1349712), (24, 1180998), (26, 1090152), (27, 1049776), (28, 1012284), (36, 787332), (39, 726768), (42, 674856), (48, 590499), (49, 578448), (52, 545076), (54, 524888), (56, 506142), (63, 449904), (72, 393666), (78, 363384), (84, 337428), (91, 311472), (98, 289224), (103, 275184), (104, 272538), (108, 262444), (112, 253071), (117, 242256), (126, 224952), (144, 196833), (147, 192816), (156, 181692), (168, 168714), (182, 155736), (189, 149968), (196, 144612), (206, 137592), (208, 136269), (216, 131222), (234, 121128), (252, 112476), (273, 103824), (294, 96408), (309, 91728), (312, 90846), (336, 84357), (351, 80752), (364, 77868), (378, 74984), (392, 72306), (412, 68796), (432, 65611), (441, 64272), (468, 60564), (504, 56238), (546, 51912), (588, 48204), (618, 45864), (624, 45423), (637, 44496), (702, 40376), (721, 39312), (728, 38934), (756, 37492), (784, 36153), (819, 34608), (824, 34398), (882, 32136), (927, 30576), (936, 30282), (1008, 28119), (1092, 25956), (1176, 24102), (1236, 22932), (1274, 22248), (1323, 21424), (1339, 21168), (1404, 20188), (1442, 19656), (1456, 19467), (1512, 18746), (1638, 17304), (1648, 17199), (1764, 16068), (1854, 15288), (1872, 15141), (1911, 14832), (2163, 13104), (2184, 12978), (2352, 12051), (2457, 11536), (2472, 11466), (2548, 11124), (2646, 10712), (2678, 10584), (2781, 10192), (2808, 10094), (2884, 9828), (3024, 9373), (3276, 8652), (3528, 8034), (3708, 7644), (3822, 7416), (4017, 7056), (4326, 6552), (4368, 6489), (4914, 5768), (4944, 5733), (5047, 5616), (5096, 5562), (5292, 5356)]