28711527

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38747}}^1$

素因数の和:38782

約数の個数: 16

約数和(自身を含む): 43397760

約数和(自身を除く): 14686233

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 38747, 116241, 503711, 736193, 1511133, 2208579, 9570509, 28711527]

約数ペア:

[(1, 28711527), (3, 9570509), (13, 2208579), (19, 1511133), (39, 736193), (57, 503711), (247, 116241), (741, 38747)]