28901457

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{733}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 45152744

約数和(自身を除く): 16251287

約数列:

[1, 3, 9, 13, 39, 117, 337, 733, 1011, 2199, 3033, 4381, 6597, 9529, 13143, 28587, 39429, 85761, 247021, 741063, 2223189, 3211273, 9633819, 28901457]

約数ペア:

[(1, 28901457), (3, 9633819), (9, 3211273), (13, 2223189), (39, 741063), (117, 247021), (337, 85761), (733, 39429), (1011, 28587), (2199, 13143), (3033, 9529), (4381, 6597)]