28386848

素因数分解:

$2^5\times 7^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 64229760

約数和(自身を除く): 35842912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 353, 359, 706, 718, 1412, 1436, 2471, 2513, 2824, 2872, 4942, 5026, 5648, 5744, 9884, 10052, 11296, 11488, 19768, 20104, 39536, 40208, 79072, 80416, 126727, 253454, 506908, 887089, 1013816, 1774178, 2027632, 3548356, 4055264, 7096712, 14193424, 28386848]

約数ペア:

[(1, 28386848), (2, 14193424), (4, 7096712), (7, 4055264), (8, 3548356), (14, 2027632), (16, 1774178), (28, 1013816), (32, 887089), (56, 506908), (112, 253454), (224, 126727), (353, 80416), (359, 79072), (706, 40208), (718, 39536), (1412, 20104), (1436, 19768), (2471, 11488), (2513, 11296), (2824, 10052), (2872, 9884), (4942, 5744), (5026, 5648)]