28949277

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{32059}}^1$

素因数の和:32112

約数の個数: 16

約数和(自身を含む): 45140480

約数和(自身を除く): 16191203

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 32059, 96177, 224413, 673239, 1378537, 4135611, 9649759, 28949277]

約数ペア:

[(1, 28949277), (3, 9649759), (7, 4135611), (21, 1378537), (43, 673239), (129, 224413), (301, 96177), (903, 32059)]