28408962816

素因数分解:

$2^8\times 3^5\times {\mathrm{13}}^1\times {\mathrm{35129}}^1$

素因数の和:35173

約数の個数: 216

約数和(自身を含む): 91480487280

約数和(自身を除く): 63071524464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 243, 256, 288, 312, 324, 351, 384, 416, 432, 468, 486, 576, 624, 648, 702, 768, 832, 864, 936, 972, 1053, 1152, 1248, 1296, 1404, 1664, 1728, 1872, 1944, 2106, 2304, 2496, 2592, 2808, 3159, 3328, 3456, 3744, 3888, 4212, 4992, 5184, 5616, 6318, 6912, 7488, 7776, 8424, 9984, 10368, 11232, 12636, 14976, 15552, 16848, 20736, 22464, 25272, 29952, 31104, 33696, 35129, 44928, 50544, 62208, 67392, 70258, 89856, 101088, 105387, 134784, 140516, 202176, 210774, 269568, 281032, 316161, 404352, 421548, 456677, 562064, 632322, 808704, 843096, 913354, 948483, 1124128, 1264644, 1370031, 1686192, 1826708, 1896966, 2248256, 2529288, 2740062, 2845449, 3372384, 3653416, 3793932, 4110093, 4496512, 5058576, 5480124, 5690898, 6744768, 7306832, 7587864, 8220186, 8536347, 8993024, 10117152, 10960248, 11381796, 12330279, 13489536, 14613664, 15175728, 16440372, 17072694, 20234304, 21920496, 22763592, 24660558, 26979072, 29227328, 30351456, 32880744, 34145388, 36990837, 40468608, 43840992, 45527184, 49321116, 58454656, 60702912, 65761488, 68290776, 73981674, 80937216, 87681984, 91054368, 98642232, 110972511, 116909312, 121405824, 131522976, 136581552, 147963348, 175363968, 182108736, 197284464, 221945022, 242811648, 263045952, 273163104, 295926696, 350727936, 364217472, 394568928, 443890044, 526091904, 546326208, 591853392, 728434944, 789137856, 887780088, 1052183808, 1092652416, 1183706784, 1578275712, 1775560176, 2185304832, 2367413568, 3156551424, 3551120352, 4734827136, 7102240704, 9469654272, 14204481408, 28408962816]

約数ペア:

[(1, 28408962816), (2, 14204481408), (3, 9469654272), (4, 7102240704), (6, 4734827136), (8, 3551120352), (9, 3156551424), (12, 2367413568), (13, 2185304832), (16, 1775560176), (18, 1578275712), (24, 1183706784), (26, 1092652416), (27, 1052183808), (32, 887780088), (36, 789137856), (39, 728434944), (48, 591853392), (52, 546326208), (54, 526091904), (64, 443890044), (72, 394568928), (78, 364217472), (81, 350727936), (96, 295926696), (104, 273163104), (108, 263045952), (117, 242811648), (128, 221945022), (144, 197284464), (156, 182108736), (162, 175363968), (192, 147963348), (208, 136581552), (216, 131522976), (234, 121405824), (243, 116909312), (256, 110972511), (288, 98642232), (312, 91054368), (324, 87681984), (351, 80937216), (384, 73981674), (416, 68290776), (432, 65761488), (468, 60702912), (486, 58454656), (576, 49321116), (624, 45527184), (648, 43840992), (702, 40468608), (768, 36990837), (832, 34145388), (864, 32880744), (936, 30351456), (972, 29227328), (1053, 26979072), (1152, 24660558), (1248, 22763592), (1296, 21920496), (1404, 20234304), (1664, 17072694), (1728, 16440372), (1872, 15175728), (1944, 14613664), (2106, 13489536), (2304, 12330279), (2496, 11381796), (2592, 10960248), (2808, 10117152), (3159, 8993024), (3328, 8536347), (3456, 8220186), (3744, 7587864), (3888, 7306832), (4212, 6744768), (4992, 5690898), (5184, 5480124), (5616, 5058576), (6318, 4496512), (6912, 4110093), (7488, 3793932), (7776, 3653416), (8424, 3372384), (9984, 2845449), (10368, 2740062), (11232, 2529288), (12636, 2248256), (14976, 1896966), (15552, 1826708), (16848, 1686192), (20736, 1370031), (22464, 1264644), (25272, 1124128), (29952, 948483), (31104, 913354), (33696, 843096), (35129, 808704), (44928, 632322), (50544, 562064), (62208, 456677), (67392, 421548), (70258, 404352), (89856, 316161), (101088, 281032), (105387, 269568), (134784, 210774), (140516, 202176)]