28417732

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13903}}^1$

素因数の和:13987

約数の個数: 24

約数和(自身を含む): 57618176

約数和(自身を除く): 29200444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 13903, 27806, 55612, 97321, 194642, 389284, 1014919, 2029838, 4059676, 7104433, 14208866, 28417732]

約数ペア:

[(1, 28417732), (2, 14208866), (4, 7104433), (7, 4059676), (14, 2029838), (28, 1014919), (73, 389284), (146, 194642), (292, 97321), (511, 55612), (1022, 27806), (2044, 13903)]