27968752

素因数分解:

$2^4\times 7^1\times {\mathrm{249721}}^1$

素因数の和:249736

約数の個数: 20

約数和(自身を含む): 61931056

約数和(自身を除く): 33962304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 249721, 499442, 998884, 1748047, 1997768, 3496094, 3995536, 6992188, 13984376, 27968752]

約数ペア:

[(1, 27968752), (2, 13984376), (4, 6992188), (7, 3995536), (8, 3496094), (14, 1997768), (16, 1748047), (28, 998884), (56, 499442), (112, 249721)]