28656328

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{8311}}^1$

素因数の和:8748

約数の個数: 16

約数和(自身を含む): 53861760

約数和(自身を除く): 25205432

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 8311, 16622, 33244, 66488, 3582041, 7164082, 14328164, 28656328]

約数ペア:

[(1, 28656328), (2, 14328164), (4, 7164082), (8, 3582041), (431, 66488), (862, 33244), (1724, 16622), (3448, 8311)]