28565526276

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3739}}^1$

素因数の和:3895

約数の個数: 216

約数和(自身を含む): 86598832320

約数和(自身を除く): 58033306044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 61, 63, 71, 84, 98, 122, 126, 142, 147, 183, 196, 213, 244, 252, 284, 294, 366, 426, 427, 441, 497, 549, 588, 639, 732, 852, 854, 882, 994, 1098, 1278, 1281, 1491, 1708, 1764, 1988, 2196, 2556, 2562, 2982, 2989, 3479, 3739, 3843, 4331, 4473, 5124, 5964, 5978, 6958, 7478, 7686, 8662, 8946, 8967, 10437, 11217, 11956, 12993, 13916, 14956, 15372, 17324, 17892, 17934, 20874, 22434, 25986, 26173, 26901, 30317, 31311, 33651, 35868, 38979, 41748, 44868, 51972, 52346, 53802, 60634, 62622, 67302, 77958, 78519, 90951, 104692, 107604, 121268, 125244, 134604, 155916, 157038, 181902, 183211, 212219, 228079, 235557, 265469, 272853, 314076, 363804, 366422, 424438, 456158, 471114, 530938, 545706, 549633, 636657, 684237, 732844, 796407, 848876, 912316, 942228, 1061876, 1091412, 1099266, 1273314, 1368474, 1592814, 1596553, 1648899, 1858283, 1909971, 2052711, 2198532, 2389221, 2546628, 2736948, 3185628, 3193106, 3297798, 3716566, 3819942, 4105422, 4778442, 4789659, 5574849, 6386212, 6595596, 7433132, 7639884, 8210844, 9556884, 9579318, 11149698, 11175871, 13007981, 14368977, 16193609, 16724547, 19158636, 22299396, 22351742, 26015962, 28737954, 32387218, 33449094, 33527613, 39023943, 44703484, 48580827, 52031924, 57475908, 64774436, 66898188, 67055226, 78047886, 97161654, 100582839, 113355263, 117071829, 134110452, 145742481, 156095772, 194323308, 201165678, 226710526, 234143658, 291484962, 340065789, 402331356, 453421052, 468287316, 582969924, 680131578, 793486841, 1020197367, 1360263156, 1586973682, 2040394734, 2380460523, 3173947364, 4080789468, 4760921046, 7141381569, 9521842092, 14282763138, 28565526276]

約数ペア:

[(1, 28565526276), (2, 14282763138), (3, 9521842092), (4, 7141381569), (6, 4760921046), (7, 4080789468), (9, 3173947364), (12, 2380460523), (14, 2040394734), (18, 1586973682), (21, 1360263156), (28, 1020197367), (36, 793486841), (42, 680131578), (49, 582969924), (61, 468287316), (63, 453421052), (71, 402331356), (84, 340065789), (98, 291484962), (122, 234143658), (126, 226710526), (142, 201165678), (147, 194323308), (183, 156095772), (196, 145742481), (213, 134110452), (244, 117071829), (252, 113355263), (284, 100582839), (294, 97161654), (366, 78047886), (426, 67055226), (427, 66898188), (441, 64774436), (497, 57475908), (549, 52031924), (588, 48580827), (639, 44703484), (732, 39023943), (852, 33527613), (854, 33449094), (882, 32387218), (994, 28737954), (1098, 26015962), (1278, 22351742), (1281, 22299396), (1491, 19158636), (1708, 16724547), (1764, 16193609), (1988, 14368977), (2196, 13007981), (2556, 11175871), (2562, 11149698), (2982, 9579318), (2989, 9556884), (3479, 8210844), (3739, 7639884), (3843, 7433132), (4331, 6595596), (4473, 6386212), (5124, 5574849), (5964, 4789659), (5978, 4778442), (6958, 4105422), (7478, 3819942), (7686, 3716566), (8662, 3297798), (8946, 3193106), (8967, 3185628), (10437, 2736948), (11217, 2546628), (11956, 2389221), (12993, 2198532), (13916, 2052711), (14956, 1909971), (15372, 1858283), (17324, 1648899), (17892, 1596553), (17934, 1592814), (20874, 1368474), (22434, 1273314), (25986, 1099266), (26173, 1091412), (26901, 1061876), (30317, 942228), (31311, 912316), (33651, 848876), (35868, 796407), (38979, 732844), (41748, 684237), (44868, 636657), (51972, 549633), (52346, 545706), (53802, 530938), (60634, 471114), (62622, 456158), (67302, 424438), (77958, 366422), (78519, 363804), (90951, 314076), (104692, 272853), (107604, 265469), (121268, 235557), (125244, 228079), (134604, 212219), (155916, 183211), (157038, 181902)]