28587507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3067}}^1$

素因数の和:3322

約数の個数: 16

約数和(自身を含む): 41233920

約数和(自身を除く): 12646413

約数列:

[1, 3, 13, 39, 239, 717, 3067, 3107, 9201, 9321, 39871, 119613, 733013, 2199039, 9529169, 28587507]

約数ペア:

[(1, 28587507), (3, 9529169), (13, 2199039), (39, 733013), (239, 119613), (717, 39871), (3067, 9321), (3107, 9201)]