28430073

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5437}}^1$

素因数の和:5533

約数の個数: 24

約数和(自身を含む): 47506368

約数和(自身を除く): 19076295

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 5437, 16311, 38059, 48933, 114177, 342531, 451271, 1353813, 3158897, 4061439, 9476691, 28430073]

約数ペア:

[(1, 28430073), (3, 9476691), (7, 4061439), (9, 3158897), (21, 1353813), (63, 451271), (83, 342531), (249, 114177), (581, 48933), (747, 38059), (1743, 16311), (5229, 5437)]