28353765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{719}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 21412635

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 239, 717, 719, 1195, 2157, 2629, 3585, 3595, 7887, 7909, 10785, 13145, 23727, 39435, 39545, 118635, 171841, 515523, 859205, 1890251, 2577615, 5670753, 9451255, 28353765]

約数ペア:

[(1, 28353765), (3, 9451255), (5, 5670753), (11, 2577615), (15, 1890251), (33, 859205), (55, 515523), (165, 171841), (239, 118635), (717, 39545), (719, 39435), (1195, 23727), (2157, 13145), (2629, 10785), (3585, 7909), (3595, 7887)]