28991487936

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:603

約数の個数: 224

約数和(自身を含む): 80557908480

約数和(自身を除く): 51566420544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 71, 74, 96, 111, 142, 148, 192, 213, 222, 229, 251, 284, 296, 426, 444, 458, 502, 568, 592, 687, 753, 852, 888, 916, 1004, 1136, 1184, 1374, 1506, 1704, 1776, 1832, 2008, 2272, 2368, 2627, 2748, 3012, 3408, 3552, 3664, 4016, 4544, 5254, 5496, 6024, 6816, 7104, 7328, 7881, 8032, 8473, 9287, 10508, 10992, 12048, 13632, 14656, 15762, 16064, 16259, 16946, 17821, 18574, 21016, 21984, 24096, 25419, 27861, 31524, 32518, 33892, 35642, 37148, 42032, 43968, 48192, 48777, 50838, 53463, 55722, 57479, 63048, 65036, 67784, 71284, 74296, 84064, 97554, 101676, 106926, 111444, 114958, 126096, 130072, 135568, 142568, 148592, 168128, 172437, 195108, 203352, 213852, 222888, 229916, 252192, 260144, 271136, 285136, 297184, 344874, 390216, 406704, 427704, 445776, 459832, 504384, 520288, 542272, 570272, 594368, 601583, 659377, 689748, 780432, 813408, 855408, 891552, 919664, 1040576, 1140544, 1203166, 1318754, 1379496, 1560864, 1626816, 1710816, 1783104, 1804749, 1839328, 1978131, 2126723, 2406332, 2637508, 2758992, 3121728, 3421632, 3609498, 3678656, 3956262, 4081009, 4253446, 4812664, 5275016, 5517984, 6380169, 7218996, 7912524, 8162018, 8506892, 9625328, 10550032, 11035968, 12243027, 12760338, 14437992, 15825048, 16324036, 17013784, 19250656, 21100064, 24486054, 25520676, 28875984, 31650096, 32648072, 34027568, 38501312, 42200128, 48972108, 51041352, 57751968, 63300192, 65296144, 68055136, 97944216, 102082704, 115503936, 126600384, 130592288, 136110272, 150997333, 195888432, 204165408, 261184576, 301994666, 391776864, 408330816, 452991999, 603989332, 783553728, 905983998, 1207978664, 1811967996, 2415957328, 3623935992, 4831914656, 7247871984, 9663829312, 14495743968, 28991487936]

約数ペア:

[(1, 28991487936), (2, 14495743968), (3, 9663829312), (4, 7247871984), (6, 4831914656), (8, 3623935992), (12, 2415957328), (16, 1811967996), (24, 1207978664), (32, 905983998), (37, 783553728), (48, 603989332), (64, 452991999), (71, 408330816), (74, 391776864), (96, 301994666), (111, 261184576), (142, 204165408), (148, 195888432), (192, 150997333), (213, 136110272), (222, 130592288), (229, 126600384), (251, 115503936), (284, 102082704), (296, 97944216), (426, 68055136), (444, 65296144), (458, 63300192), (502, 57751968), (568, 51041352), (592, 48972108), (687, 42200128), (753, 38501312), (852, 34027568), (888, 32648072), (916, 31650096), (1004, 28875984), (1136, 25520676), (1184, 24486054), (1374, 21100064), (1506, 19250656), (1704, 17013784), (1776, 16324036), (1832, 15825048), (2008, 14437992), (2272, 12760338), (2368, 12243027), (2627, 11035968), (2748, 10550032), (3012, 9625328), (3408, 8506892), (3552, 8162018), (3664, 7912524), (4016, 7218996), (4544, 6380169), (5254, 5517984), (5496, 5275016), (6024, 4812664), (6816, 4253446), (7104, 4081009), (7328, 3956262), (7881, 3678656), (8032, 3609498), (8473, 3421632), (9287, 3121728), (10508, 2758992), (10992, 2637508), (12048, 2406332), (13632, 2126723), (14656, 1978131), (15762, 1839328), (16064, 1804749), (16259, 1783104), (16946, 1710816), (17821, 1626816), (18574, 1560864), (21016, 1379496), (21984, 1318754), (24096, 1203166), (25419, 1140544), (27861, 1040576), (31524, 919664), (32518, 891552), (33892, 855408), (35642, 813408), (37148, 780432), (42032, 689748), (43968, 659377), (48192, 601583), (48777, 594368), (50838, 570272), (53463, 542272), (55722, 520288), (57479, 504384), (63048, 459832), (65036, 445776), (67784, 427704), (71284, 406704), (74296, 390216), (84064, 344874), (97554, 297184), (101676, 285136), (106926, 271136), (111444, 260144), (114958, 252192), (126096, 229916), (130072, 222888), (135568, 213852), (142568, 203352), (148592, 195108), (168128, 172437)]