28221416

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{82039}}^1$

素因数の和:82088

約数の個数: 16

約数和(自身を含む): 54146400

約数和(自身を除く): 25924984

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 82039, 164078, 328156, 656312, 3527677, 7055354, 14110708, 28221416]

約数ペア:

[(1, 28221416), (2, 14110708), (4, 7055354), (8, 3527677), (43, 656312), (86, 328156), (172, 164078), (344, 82039)]