28898709

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{32003}}^1$

素因数の和:32056

約数の個数: 16

約数和(自身を含む): 45061632

約数和(自身を除く): 16162923

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 32003, 96009, 224021, 672063, 1376129, 4128387, 9632903, 28898709]

約数ペア:

[(1, 28898709), (3, 9632903), (7, 4128387), (21, 1376129), (43, 672063), (129, 224021), (301, 96009), (903, 32003)]