28399504

素因数分解:

$2^4\times 7^1\times {\mathrm{253567}}^1$

素因数の和:253582

約数の個数: 20

約数和(自身を含む): 62884864

約数和(自身を除く): 34485360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 253567, 507134, 1014268, 1774969, 2028536, 3549938, 4057072, 7099876, 14199752, 28399504]

約数ペア:

[(1, 28399504), (2, 14199752), (4, 7099876), (7, 4057072), (8, 3549938), (14, 2028536), (16, 1774969), (28, 1014268), (56, 507134), (112, 253567)]