28119248

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1851

約数の個数: 40

約数和(自身を含む): 58204608

約数和(自身を除く): 30085360

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1777, 1978, 3554, 3956, 7108, 7912, 14216, 15824, 28432, 40871, 76411, 81742, 152822, 163484, 305644, 326968, 611288, 653936, 1222576, 1757453, 3514906, 7029812, 14059624, 28119248]

約数ペア:

[(1, 28119248), (2, 14059624), (4, 7029812), (8, 3514906), (16, 1757453), (23, 1222576), (43, 653936), (46, 611288), (86, 326968), (92, 305644), (172, 163484), (184, 152822), (344, 81742), (368, 76411), (688, 40871), (989, 28432), (1777, 15824), (1978, 14216), (3554, 7912), (3956, 7108)]