28551596920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:774

約数の個数: 256

約数和(自身を含む): 81468011520

約数和(自身を除く): 52916414600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 97, 110, 140, 154, 194, 220, 227, 280, 308, 385, 388, 421, 440, 454, 485, 616, 679, 770, 776, 842, 908, 970, 1067, 1135, 1358, 1540, 1589, 1684, 1816, 1940, 2105, 2134, 2270, 2497, 2716, 2947, 3080, 3178, 3368, 3395, 3880, 4210, 4268, 4540, 4631, 4994, 5335, 5432, 5894, 6356, 6790, 7469, 7945, 8420, 8536, 9080, 9262, 9988, 10670, 11788, 12485, 12712, 13580, 14735, 14938, 15890, 16840, 17479, 18524, 19976, 21340, 22019, 23155, 23576, 24970, 27160, 29470, 29876, 31780, 32417, 34958, 37048, 37345, 40837, 42680, 44038, 46310, 49940, 58940, 59752, 63560, 64834, 69916, 74690, 81674, 87395, 88076, 92620, 95567, 99880, 110095, 117880, 129668, 139832, 149380, 154133, 162085, 163348, 174790, 176152, 185240, 191134, 204185, 220190, 242209, 259336, 285859, 298760, 308266, 324170, 326696, 349580, 382268, 408370, 440380, 449207, 477835, 484418, 571718, 616532, 648340, 668969, 699160, 764536, 770665, 816740, 880760, 898414, 955670, 968836, 1051237, 1143436, 1211045, 1233064, 1296680, 1337938, 1429295, 1541330, 1633480, 1695463, 1796828, 1911340, 1937672, 2102474, 2246035, 2286872, 2422090, 2675876, 2858590, 3082660, 3144449, 3344845, 3390926, 3593656, 3822680, 4204948, 4492070, 4844180, 5256185, 5351752, 5717180, 6165320, 6288898, 6689690, 6781852, 7358659, 8409896, 8477315, 8984140, 9269999, 9688360, 10512370, 11434360, 12577796, 13379380, 13563704, 14717318, 15722245, 16954630, 17968280, 18539998, 21024740, 25155592, 26758760, 29434636, 31444490, 33909260, 36793295, 37079996, 42049480, 46349995, 58869272, 62888980, 64889993, 67818520, 73586590, 74159992, 92699990, 101969989, 125777960, 129779986, 147173180, 185399980, 203939978, 259559972, 294346360, 324449965, 370799960, 407879956, 509849945, 519119944, 648899930, 713789923, 815759912, 1019699890, 1297799860, 1427579846, 2039399780, 2595599720, 2855159692, 3568949615, 4078799560, 5710319384, 7137899230, 14275798460, 28551596920]

約数ペア:

[(1, 28551596920), (2, 14275798460), (4, 7137899230), (5, 5710319384), (7, 4078799560), (8, 3568949615), (10, 2855159692), (11, 2595599720), (14, 2039399780), (20, 1427579846), (22, 1297799860), (28, 1019699890), (35, 815759912), (40, 713789923), (44, 648899930), (55, 519119944), (56, 509849945), (70, 407879956), (77, 370799960), (88, 324449965), (97, 294346360), (110, 259559972), (140, 203939978), (154, 185399980), (194, 147173180), (220, 129779986), (227, 125777960), (280, 101969989), (308, 92699990), (385, 74159992), (388, 73586590), (421, 67818520), (440, 64889993), (454, 62888980), (485, 58869272), (616, 46349995), (679, 42049480), (770, 37079996), (776, 36793295), (842, 33909260), (908, 31444490), (970, 29434636), (1067, 26758760), (1135, 25155592), (1358, 21024740), (1540, 18539998), (1589, 17968280), (1684, 16954630), (1816, 15722245), (1940, 14717318), (2105, 13563704), (2134, 13379380), (2270, 12577796), (2497, 11434360), (2716, 10512370), (2947, 9688360), (3080, 9269999), (3178, 8984140), (3368, 8477315), (3395, 8409896), (3880, 7358659), (4210, 6781852), (4268, 6689690), (4540, 6288898), (4631, 6165320), (4994, 5717180), (5335, 5351752), (5432, 5256185), (5894, 4844180), (6356, 4492070), (6790, 4204948), (7469, 3822680), (7945, 3593656), (8420, 3390926), (8536, 3344845), (9080, 3144449), (9262, 3082660), (9988, 2858590), (10670, 2675876), (11788, 2422090), (12485, 2286872), (12712, 2246035), (13580, 2102474), (14735, 1937672), (14938, 1911340), (15890, 1796828), (16840, 1695463), (17479, 1633480), (18524, 1541330), (19976, 1429295), (21340, 1337938), (22019, 1296680), (23155, 1233064), (23576, 1211045), (24970, 1143436), (27160, 1051237), (29470, 968836), (29876, 955670), (31780, 898414), (32417, 880760), (34958, 816740), (37048, 770665), (37345, 764536), (40837, 699160), (42680, 668969), (44038, 648340), (46310, 616532), (49940, 571718), (58940, 484418), (59752, 477835), (63560, 449207), (64834, 440380), (69916, 408370), (74690, 382268), (81674, 349580), (87395, 326696), (88076, 324170), (92620, 308266), (95567, 298760), (99880, 285859), (110095, 259336), (117880, 242209), (129668, 220190), (139832, 204185), (149380, 191134), (154133, 185240), (162085, 176152), (163348, 174790)]