28264376

素因数分解:

$2^3\times 7^2\times {\mathrm{72103}}^1$

素因数の和:72123

約数の個数: 24

約数和(自身を含む): 61648920

約数和(自身を除く): 33384544

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 72103, 144206, 288412, 504721, 576824, 1009442, 2018884, 3533047, 4037768, 7066094, 14132188, 28264376]

約数ペア:

[(1, 28264376), (2, 14132188), (4, 7066094), (7, 4037768), (8, 3533047), (14, 2018884), (28, 1009442), (49, 576824), (56, 504721), (98, 288412), (196, 144206), (392, 72103)]