28666407

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{124097}}^1$

素因数の和:124118

約数の個数: 16

約数和(自身を含む): 47653632

約数和(自身を除く): 18987225

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 124097, 372291, 868679, 1365067, 2606037, 4095201, 9555469, 28666407]

約数ペア:

[(1, 28666407), (3, 9555469), (7, 4095201), (11, 2606037), (21, 1365067), (33, 868679), (77, 372291), (231, 124097)]