28611957

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6827}}^1$

素因数の和:6968

約数の個数: 16

約数和(自身を含む): 41951232

約数和(自身を除く): 13339275

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 6827, 20481, 75097, 225291, 867029, 2601087, 9537319, 28611957]

約数ペア:

[(1, 28611957), (3, 9537319), (11, 2601087), (33, 867029), (127, 225291), (381, 75097), (1397, 20481), (4191, 6827)]