28297311

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31337}}^1$

素因数の和:31390

約数の個数: 16

約数和(自身を含む): 44123904

約数和(自身を除く): 15826593

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 31337, 94011, 219359, 658077, 1347491, 4042473, 9432437, 28297311]

約数ペア:

[(1, 28297311), (3, 9432437), (7, 4042473), (21, 1347491), (43, 658077), (129, 219359), (301, 94011), (903, 31337)]