28331433

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{523}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 44250752

約数和(自身を除く): 15919319

約数列:

[1, 3, 9, 13, 39, 117, 463, 523, 1389, 1569, 4167, 4707, 6019, 6799, 18057, 20397, 54171, 61191, 242149, 726447, 2179341, 3147937, 9443811, 28331433]

約数ペア:

[(1, 28331433), (3, 9443811), (9, 3147937), (13, 2179341), (39, 726447), (117, 242149), (463, 61191), (523, 54171), (1389, 20397), (1569, 18057), (4167, 6799), (4707, 6019)]