28327936

素因数分解:

$2^{14}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 120

約数和(自身を含む): 73398080

約数和(自身を除く): 45070144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 256, 266, 304, 364, 416, 448, 494, 512, 532, 608, 728, 832, 896, 988, 1024, 1064, 1216, 1456, 1664, 1729, 1792, 1976, 2048, 2128, 2432, 2912, 3328, 3458, 3584, 3952, 4096, 4256, 4864, 5824, 6656, 6916, 7168, 7904, 8192, 8512, 9728, 11648, 13312, 13832, 14336, 15808, 16384, 17024, 19456, 23296, 26624, 27664, 28672, 31616, 34048, 38912, 46592, 53248, 55328, 57344, 63232, 68096, 77824, 93184, 106496, 110656, 114688, 126464, 136192, 155648, 186368, 212992, 221312, 252928, 272384, 311296, 372736, 442624, 505856, 544768, 745472, 885248, 1011712, 1089536, 1490944, 1770496, 2023424, 2179072, 3540992, 4046848, 7081984, 14163968, 28327936]

約数ペア:

[(1, 28327936), (2, 14163968), (4, 7081984), (7, 4046848), (8, 3540992), (13, 2179072), (14, 2023424), (16, 1770496), (19, 1490944), (26, 1089536), (28, 1011712), (32, 885248), (38, 745472), (52, 544768), (56, 505856), (64, 442624), (76, 372736), (91, 311296), (104, 272384), (112, 252928), (128, 221312), (133, 212992), (152, 186368), (182, 155648), (208, 136192), (224, 126464), (247, 114688), (256, 110656), (266, 106496), (304, 93184), (364, 77824), (416, 68096), (448, 63232), (494, 57344), (512, 55328), (532, 53248), (608, 46592), (728, 38912), (832, 34048), (896, 31616), (988, 28672), (1024, 27664), (1064, 26624), (1216, 23296), (1456, 19456), (1664, 17024), (1729, 16384), (1792, 15808), (1976, 14336), (2048, 13832), (2128, 13312), (2432, 11648), (2912, 9728), (3328, 8512), (3458, 8192), (3584, 7904), (3952, 7168), (4096, 6916), (4256, 6656), (4864, 5824)]