28161794584

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 288

約数和(自身を含む): 71790697440

約数和(自身を除く): 43628902856

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 73, 77, 88, 119, 121, 136, 146, 154, 187, 197, 238, 242, 289, 292, 308, 374, 394, 476, 484, 511, 578, 584, 616, 748, 788, 803, 847, 952, 968, 1022, 1156, 1241, 1309, 1379, 1496, 1576, 1606, 1694, 2023, 2044, 2057, 2167, 2312, 2482, 2618, 2758, 3179, 3212, 3349, 3388, 4046, 4088, 4114, 4334, 4964, 5236, 5516, 5621, 6358, 6424, 6698, 6776, 8092, 8228, 8668, 8687, 8833, 9928, 10472, 11032, 11242, 12716, 13396, 13651, 14381, 14399, 15169, 16184, 16456, 17336, 17374, 17666, 21097, 22253, 22484, 23443, 23837, 25432, 26792, 27302, 28762, 28798, 30338, 34748, 34969, 35332, 36839, 42194, 44506, 44968, 46886, 47674, 54604, 56933, 57524, 57596, 60676, 61831, 69496, 69938, 70664, 73678, 84388, 89012, 93772, 95348, 95557, 100667, 109208, 113866, 115048, 115192, 121352, 123662, 139876, 147356, 147679, 150161, 158191, 166859, 168776, 178024, 187544, 190696, 191114, 201334, 227732, 232067, 244477, 244783, 247324, 257873, 279752, 294712, 295358, 300322, 316382, 333718, 382228, 398531, 402668, 405229, 455464, 464134, 488954, 489566, 494648, 515746, 590716, 600644, 626263, 632764, 667436, 764456, 797062, 805336, 810458, 928268, 977908, 979132, 1031492, 1051127, 1107337, 1181432, 1201288, 1252526, 1265528, 1334872, 1594124, 1620916, 1624469, 1711339, 1740101, 1856536, 1955816, 1958264, 2062984, 2102254, 2214674, 2505052, 2552737, 2689247, 2836603, 3188248, 3241832, 3248938, 3422678, 3480202, 4156109, 4204508, 4383841, 4429348, 5010104, 5105474, 5378494, 5673206, 6497876, 6845356, 6888893, 6960404, 8312218, 8409016, 8767682, 8858696, 10210948, 10756988, 11346412, 12180707, 12995752, 13690712, 13777786, 13920808, 16624436, 17535364, 17869159, 18824729, 20421896, 21513976, 22692824, 24361414, 27555572, 29092763, 29581717, 33248872, 35070728, 35738318, 37649458, 45717199, 48222251, 48722828, 55111144, 58185526, 59163434, 71476636, 75298916, 91434398, 96444502, 97445656, 116371052, 118326868, 142953272, 150597832, 182868796, 192889004, 207072019, 232742104, 236653736, 320020393, 365737592, 385778008, 414144038, 502889189, 640040786, 828288076, 1005778378, 1280081572, 1656576152, 2011556756, 2560163144, 3520224323, 4023113512, 7040448646, 14080897292, 28161794584]

約数ペア:

[(1, 28161794584), (2, 14080897292), (4, 7040448646), (7, 4023113512), (8, 3520224323), (11, 2560163144), (14, 2011556756), (17, 1656576152), (22, 1280081572), (28, 1005778378), (34, 828288076), (44, 640040786), (56, 502889189), (68, 414144038), (73, 385778008), (77, 365737592), (88, 320020393), (119, 236653736), (121, 232742104), (136, 207072019), (146, 192889004), (154, 182868796), (187, 150597832), (197, 142953272), (238, 118326868), (242, 116371052), (289, 97445656), (292, 96444502), (308, 91434398), (374, 75298916), (394, 71476636), (476, 59163434), (484, 58185526), (511, 55111144), (578, 48722828), (584, 48222251), (616, 45717199), (748, 37649458), (788, 35738318), (803, 35070728), (847, 33248872), (952, 29581717), (968, 29092763), (1022, 27555572), (1156, 24361414), (1241, 22692824), (1309, 21513976), (1379, 20421896), (1496, 18824729), (1576, 17869159), (1606, 17535364), (1694, 16624436), (2023, 13920808), (2044, 13777786), (2057, 13690712), (2167, 12995752), (2312, 12180707), (2482, 11346412), (2618, 10756988), (2758, 10210948), (3179, 8858696), (3212, 8767682), (3349, 8409016), (3388, 8312218), (4046, 6960404), (4088, 6888893), (4114, 6845356), (4334, 6497876), (4964, 5673206), (5236, 5378494), (5516, 5105474), (5621, 5010104), (6358, 4429348), (6424, 4383841), (6698, 4204508), (6776, 4156109), (8092, 3480202), (8228, 3422678), (8668, 3248938), (8687, 3241832), (8833, 3188248), (9928, 2836603), (10472, 2689247), (11032, 2552737), (11242, 2505052), (12716, 2214674), (13396, 2102254), (13651, 2062984), (14381, 1958264), (14399, 1955816), (15169, 1856536), (16184, 1740101), (16456, 1711339), (17336, 1624469), (17374, 1620916), (17666, 1594124), (21097, 1334872), (22253, 1265528), (22484, 1252526), (23443, 1201288), (23837, 1181432), (25432, 1107337), (26792, 1051127), (27302, 1031492), (28762, 979132), (28798, 977908), (30338, 928268), (34748, 810458), (34969, 805336), (35332, 797062), (36839, 764456), (42194, 667436), (44506, 632764), (44968, 626263), (46886, 600644), (47674, 590716), (54604, 515746), (56933, 494648), (57524, 489566), (57596, 488954), (60676, 464134), (61831, 455464), (69496, 405229), (69938, 402668), (70664, 398531), (73678, 382228), (84388, 333718), (89012, 316382), (93772, 300322), (95348, 295358), (95557, 294712), (100667, 279752), (109208, 257873), (113866, 247324), (115048, 244783), (115192, 244477), (121352, 232067), (123662, 227732), (139876, 201334), (147356, 191114), (147679, 190696), (150161, 187544), (158191, 178024), (166859, 168776)]