28959513

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1999}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 42240000

約数和(自身を除く): 13280487

約数列:

[1, 3, 11, 33, 439, 1317, 1999, 4829, 5997, 14487, 21989, 65967, 877561, 2632683, 9653171, 28959513]

約数ペア:

[(1, 28959513), (3, 9653171), (11, 2632683), (33, 877561), (439, 65967), (1317, 21989), (1999, 14487), (4829, 5997)]