28133831

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 32577552

約数和(自身を除く): 4443721

約数列:

[1, 11, 41, 53, 107, 121, 451, 583, 1177, 2173, 4387, 4961, 5671, 6413, 12947, 23903, 48257, 62381, 232511, 262933, 530827, 686191, 2557621, 28133831]

約数ペア:

[(1, 28133831), (11, 2557621), (41, 686191), (53, 530827), (107, 262933), (121, 232511), (451, 62381), (583, 48257), (1177, 23903), (2173, 12947), (4387, 6413), (4961, 5671)]