28756659

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4391}}^1$

素因数の和:4490

約数の個数: 16

約数和(自身を含む): 40055040

約数和(自身を除く): 11298381

約数列:

[1, 3, 37, 59, 111, 177, 2183, 4391, 6549, 13173, 162467, 259069, 487401, 777207, 9585553, 28756659]

約数ペア:

[(1, 28756659), (3, 9585553), (37, 777207), (59, 487401), (111, 259069), (177, 162467), (2183, 13173), (4391, 6549)]