28893039

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4967}}^1$

素因数の和:5254

約数の個数: 16

約数和(自身を含む): 44195328

約数和(自身を除く): 15302289

約数列:

[1, 3, 7, 21, 277, 831, 1939, 4967, 5817, 14901, 34769, 104307, 1375859, 4127577, 9631013, 28893039]

約数ペア:

[(1, 28893039), (3, 9631013), (7, 4127577), (21, 1375859), (277, 104307), (831, 34769), (1939, 14901), (4967, 5817)]