28321327944

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15493}}^1$

素因数の和:15562

約数の個数: 320

約数和(自身を含む): 100787850240

約数和(自身を除く): 72466522296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 31, 36, 39, 42, 52, 54, 56, 62, 63, 72, 78, 81, 84, 91, 93, 104, 108, 117, 124, 126, 156, 162, 168, 182, 186, 189, 216, 217, 234, 248, 252, 273, 279, 312, 324, 351, 364, 372, 378, 403, 434, 468, 504, 546, 558, 567, 648, 651, 702, 728, 744, 756, 806, 819, 837, 868, 936, 1053, 1092, 1116, 1134, 1209, 1302, 1404, 1512, 1612, 1638, 1674, 1736, 1953, 2106, 2184, 2232, 2268, 2418, 2457, 2511, 2604, 2808, 2821, 3224, 3276, 3348, 3627, 3906, 4212, 4536, 4836, 4914, 5022, 5208, 5642, 5859, 6552, 6696, 7254, 7371, 7812, 8424, 8463, 9672, 9828, 10044, 10881, 11284, 11718, 14508, 14742, 15493, 15624, 16926, 17577, 19656, 20088, 21762, 22568, 23436, 25389, 29016, 29484, 30986, 32643, 33852, 35154, 43524, 46479, 46872, 50778, 58968, 61972, 65286, 67704, 70308, 76167, 87048, 92958, 101556, 108451, 123944, 130572, 139437, 140616, 152334, 185916, 201409, 203112, 216902, 228501, 261144, 278874, 304668, 325353, 371832, 402818, 418311, 433804, 457002, 480283, 557748, 604227, 609336, 650706, 805636, 836622, 867608, 914004, 960566, 976059, 1115496, 1208454, 1254933, 1301412, 1409863, 1440849, 1611272, 1673244, 1812681, 1828008, 1921132, 1952118, 2416908, 2509866, 2602824, 2819726, 2881698, 2928177, 3346488, 3361981, 3625362, 3842264, 3904236, 4229589, 4322547, 4833816, 5019732, 5438043, 5639452, 5763396, 5856354, 6243679, 6723962, 7250724, 7808472, 8459178, 8645094, 8784531, 10039464, 10085943, 10876086, 11278904, 11526792, 11712708, 12487358, 12688767, 12967641, 13447924, 14501448, 16314129, 16918356, 17290188, 17569062, 18731037, 20171886, 21752172, 23425416, 24974716, 25377534, 25935282, 26895848, 30257829, 32628258, 33836712, 34580376, 35138124, 37462074, 38066301, 38902923, 40343772, 43504344, 43705753, 49949432, 50755068, 51870564, 56193111, 60515658, 65256516, 70276248, 74924148, 76132602, 77805846, 80687544, 87411506, 90773487, 101510136, 103741128, 112386222, 114198903, 121031316, 130513032, 131117259, 149848296, 152265204, 155611692, 168579333, 174823012, 181546974, 224772444, 228397806, 242062632, 262234518, 272320461, 304530408, 311223384, 337158666, 349646024, 363093948, 393351777, 449544888, 456795612, 505737999, 524469036, 544640922, 674317332, 726187896, 786703554, 913591224, 1011475998, 1048938072, 1089281844, 1180055331, 1348634664, 1573407108, 2022951996, 2178563688, 2360110662, 3146814216, 3540165993, 4045903992, 4720221324, 7080331986, 9440442648, 14160663972, 28321327944]

約数ペア:

[(1, 28321327944), (2, 14160663972), (3, 9440442648), (4, 7080331986), (6, 4720221324), (7, 4045903992), (8, 3540165993), (9, 3146814216), (12, 2360110662), (13, 2178563688), (14, 2022951996), (18, 1573407108), (21, 1348634664), (24, 1180055331), (26, 1089281844), (27, 1048938072), (28, 1011475998), (31, 913591224), (36, 786703554), (39, 726187896), (42, 674317332), (52, 544640922), (54, 524469036), (56, 505737999), (62, 456795612), (63, 449544888), (72, 393351777), (78, 363093948), (81, 349646024), (84, 337158666), (91, 311223384), (93, 304530408), (104, 272320461), (108, 262234518), (117, 242062632), (124, 228397806), (126, 224772444), (156, 181546974), (162, 174823012), (168, 168579333), (182, 155611692), (186, 152265204), (189, 149848296), (216, 131117259), (217, 130513032), (234, 121031316), (248, 114198903), (252, 112386222), (273, 103741128), (279, 101510136), (312, 90773487), (324, 87411506), (351, 80687544), (364, 77805846), (372, 76132602), (378, 74924148), (403, 70276248), (434, 65256516), (468, 60515658), (504, 56193111), (546, 51870564), (558, 50755068), (567, 49949432), (648, 43705753), (651, 43504344), (702, 40343772), (728, 38902923), (744, 38066301), (756, 37462074), (806, 35138124), (819, 34580376), (837, 33836712), (868, 32628258), (936, 30257829), (1053, 26895848), (1092, 25935282), (1116, 25377534), (1134, 24974716), (1209, 23425416), (1302, 21752172), (1404, 20171886), (1512, 18731037), (1612, 17569062), (1638, 17290188), (1674, 16918356), (1736, 16314129), (1953, 14501448), (2106, 13447924), (2184, 12967641), (2232, 12688767), (2268, 12487358), (2418, 11712708), (2457, 11526792), (2511, 11278904), (2604, 10876086), (2808, 10085943), (2821, 10039464), (3224, 8784531), (3276, 8645094), (3348, 8459178), (3627, 7808472), (3906, 7250724), (4212, 6723962), (4536, 6243679), (4836, 5856354), (4914, 5763396), (5022, 5639452), (5208, 5438043), (5642, 5019732), (5859, 4833816), (6552, 4322547), (6696, 4229589), (7254, 3904236), (7371, 3842264), (7812, 3625362), (8424, 3361981), (8463, 3346488), (9672, 2928177), (9828, 2881698), (10044, 2819726), (10881, 2602824), (11284, 2509866), (11718, 2416908), (14508, 1952118), (14742, 1921132), (15493, 1828008), (15624, 1812681), (16926, 1673244), (17577, 1611272), (19656, 1440849), (20088, 1409863), (21762, 1301412), (22568, 1254933), (23436, 1208454), (25389, 1115496), (29016, 976059), (29484, 960566), (30986, 914004), (32643, 867608), (33852, 836622), (35154, 805636), (43524, 650706), (46479, 609336), (46872, 604227), (50778, 557748), (58968, 480283), (61972, 457002), (65286, 433804), (67704, 418311), (70308, 402818), (76167, 371832), (87048, 325353), (92958, 304668), (101556, 278874), (108451, 261144), (123944, 228501), (130572, 216902), (139437, 203112), (140616, 201409), (152334, 185916)]