28539272

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{82963}}^1$

素因数の和:83012

約数の個数: 16

約数和(自身を含む): 54756240

約数和(自身を除く): 26216968

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 82963, 165926, 331852, 663704, 3567409, 7134818, 14269636, 28539272]

約数ペア:

[(1, 28539272), (2, 14269636), (4, 7134818), (8, 3567409), (43, 663704), (86, 331852), (172, 165926), (344, 82963)]