28923391

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 34042624

約数和(自身を除く): 5119233

約数列:

[1, 7, 43, 301, 307, 313, 2149, 2191, 13201, 13459, 92407, 94213, 96091, 672637, 4131913, 28923391]

約数ペア:

[(1, 28923391), (7, 4131913), (43, 672637), (301, 96091), (307, 94213), (313, 92407), (2149, 13459), (2191, 13201)]