28500514

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 50296320

約数和(自身を除く): 21795806

約数列:

[1, 2, 7, 14, 73, 79, 146, 158, 353, 511, 553, 706, 1022, 1106, 2471, 4942, 5767, 11534, 25769, 27887, 40369, 51538, 55774, 80738, 180383, 195209, 360766, 390418, 2035751, 4071502, 14250257, 28500514]

約数ペア:

[(1, 28500514), (2, 14250257), (7, 4071502), (14, 2035751), (73, 390418), (79, 360766), (146, 195209), (158, 180383), (353, 80738), (511, 55774), (553, 51538), (706, 40369), (1022, 27887), (1106, 25769), (2471, 11534), (4942, 5767)]