28516878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{121867}}^1$

素因数の和:121888

約数の個数: 24

約数和(自身を含む): 66539928

約数和(自身を除く): 38023050

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 121867, 243734, 365601, 731202, 1096803, 1584271, 2193606, 3168542, 4752813, 9505626, 14258439, 28516878]

約数ペア:

[(1, 28516878), (2, 14258439), (3, 9505626), (6, 4752813), (9, 3168542), (13, 2193606), (18, 1584271), (26, 1096803), (39, 731202), (78, 365601), (117, 243734), (234, 121867)]