28310464

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4893

約数の個数: 56

約数和(自身を含む): 69157088

約数和(自身を除く): 40846624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 4861, 5824, 9722, 19444, 34027, 38888, 63193, 68054, 77776, 126386, 136108, 155552, 252772, 272216, 311104, 442351, 505544, 544432, 884702, 1011088, 1088864, 1769404, 2022176, 2177728, 3538808, 4044352, 7077616, 14155232, 28310464]

約数ペア:

[(1, 28310464), (2, 14155232), (4, 7077616), (7, 4044352), (8, 3538808), (13, 2177728), (14, 2022176), (16, 1769404), (26, 1088864), (28, 1011088), (32, 884702), (52, 544432), (56, 505544), (64, 442351), (91, 311104), (104, 272216), (112, 252772), (182, 155552), (208, 136108), (224, 126386), (364, 77776), (416, 68054), (448, 63193), (728, 38888), (832, 34027), (1456, 19444), (2912, 9722), (4861, 5824)]