28877511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38971}}^1$

素因数の和:39006

約数の個数: 16

約数和(自身を含む): 43648640

約数和(自身を除く): 14771129

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 38971, 116913, 506623, 740449, 1519869, 2221347, 9625837, 28877511]

約数ペア:

[(1, 28877511), (3, 9625837), (13, 2221347), (19, 1519869), (39, 740449), (57, 506623), (247, 116913), (741, 38971)]