28737291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45833}}^1$

素因数の和:45866

約数の個数: 16

約数和(自身を含む): 44000640

約数和(自身を除く): 15263349

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 45833, 137499, 504163, 870827, 1512489, 2612481, 9579097, 28737291]

約数ペア:

[(1, 28737291), (3, 9579097), (11, 2612481), (19, 1512489), (33, 870827), (57, 504163), (209, 137499), (627, 45833)]