28057728

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2405

約数の個数: 64

約数和(自身を含む): 76965120

約数和(自身を除く): 48907392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2357, 2976, 3968, 4714, 5952, 7071, 9428, 11904, 14142, 18856, 28284, 37712, 56568, 73067, 75424, 113136, 146134, 150848, 219201, 226272, 292268, 301696, 438402, 452544, 584536, 876804, 905088, 1169072, 1753608, 2338144, 3507216, 4676288, 7014432, 9352576, 14028864, 28057728]

約数ペア:

[(1, 28057728), (2, 14028864), (3, 9352576), (4, 7014432), (6, 4676288), (8, 3507216), (12, 2338144), (16, 1753608), (24, 1169072), (31, 905088), (32, 876804), (48, 584536), (62, 452544), (64, 438402), (93, 301696), (96, 292268), (124, 226272), (128, 219201), (186, 150848), (192, 146134), (248, 113136), (372, 75424), (384, 73067), (496, 56568), (744, 37712), (992, 28284), (1488, 18856), (1984, 14142), (2357, 11904), (2976, 9428), (3968, 7071), (4714, 5952)]