28712448

素因数分解:

$2^9\times 3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 160

約数和(自身を含む): 89041920

約数和(自身を除く): 60329472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 67, 72, 93, 96, 108, 124, 128, 134, 144, 186, 192, 201, 216, 248, 256, 268, 279, 288, 372, 384, 402, 432, 496, 512, 536, 558, 576, 603, 744, 768, 804, 837, 864, 992, 1072, 1116, 1152, 1206, 1488, 1536, 1608, 1674, 1728, 1809, 1984, 2077, 2144, 2232, 2304, 2412, 2976, 3216, 3348, 3456, 3618, 3968, 4154, 4288, 4464, 4608, 4824, 5952, 6231, 6432, 6696, 6912, 7236, 7936, 8308, 8576, 8928, 9648, 11904, 12462, 12864, 13392, 13824, 14472, 15872, 16616, 17152, 17856, 18693, 19296, 23808, 24924, 25728, 26784, 28944, 33232, 34304, 35712, 37386, 38592, 47616, 49848, 51456, 53568, 56079, 57888, 66464, 71424, 74772, 77184, 99696, 102912, 107136, 112158, 115776, 132928, 142848, 149544, 154368, 199392, 214272, 224316, 231552, 265856, 299088, 308736, 398784, 428544, 448632, 463104, 531712, 598176, 797568, 897264, 926208, 1063424, 1196352, 1595136, 1794528, 2392704, 3190272, 3589056, 4785408, 7178112, 9570816, 14356224, 28712448]

約数ペア:

[(1, 28712448), (2, 14356224), (3, 9570816), (4, 7178112), (6, 4785408), (8, 3589056), (9, 3190272), (12, 2392704), (16, 1794528), (18, 1595136), (24, 1196352), (27, 1063424), (31, 926208), (32, 897264), (36, 797568), (48, 598176), (54, 531712), (62, 463104), (64, 448632), (67, 428544), (72, 398784), (93, 308736), (96, 299088), (108, 265856), (124, 231552), (128, 224316), (134, 214272), (144, 199392), (186, 154368), (192, 149544), (201, 142848), (216, 132928), (248, 115776), (256, 112158), (268, 107136), (279, 102912), (288, 99696), (372, 77184), (384, 74772), (402, 71424), (432, 66464), (496, 57888), (512, 56079), (536, 53568), (558, 51456), (576, 49848), (603, 47616), (744, 38592), (768, 37386), (804, 35712), (837, 34304), (864, 33232), (992, 28944), (1072, 26784), (1116, 25728), (1152, 24924), (1206, 23808), (1488, 19296), (1536, 18693), (1608, 17856), (1674, 17152), (1728, 16616), (1809, 15872), (1984, 14472), (2077, 13824), (2144, 13392), (2232, 12864), (2304, 12462), (2412, 11904), (2976, 9648), (3216, 8928), (3348, 8576), (3456, 8308), (3618, 7936), (3968, 7236), (4154, 6912), (4288, 6696), (4464, 6432), (4608, 6231), (4824, 5952)]