28808856

素因数分解:

$2^3\times 3^2\times {\mathrm{400123}}^1$

素因数の和:400135

約数の個数: 24

約数和(自身を含む): 78024180

約数和(自身を除く): 49215324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 400123, 800246, 1200369, 1600492, 2400738, 3200984, 3601107, 4801476, 7202214, 9602952, 14404428, 28808856]

約数ペア:

[(1, 28808856), (2, 14404428), (3, 9602952), (4, 7202214), (6, 4801476), (8, 3601107), (9, 3200984), (12, 2400738), (18, 1600492), (24, 1200369), (36, 800246), (72, 400123)]