28729442

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{28111}}^1$

素因数の和:28193

約数の個数: 16

約数和(自身を含む): 49926912

約数和(自身を除く): 21197470

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 28111, 56222, 196777, 393554, 2052103, 4104206, 14364721, 28729442]

約数ペア:

[(1, 28729442), (2, 14364721), (7, 4104206), (14, 2052103), (73, 393554), (146, 196777), (511, 56222), (1022, 28111)]