28404424

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{82571}}^1$

素因数の和:82620

約数の個数: 16

約数和(自身を含む): 54497520

約数和(自身を除く): 26093096

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 82571, 165142, 330284, 660568, 3550553, 7101106, 14202212, 28404424]

約数ペア:

[(1, 28404424), (2, 14202212), (4, 7101106), (8, 3550553), (43, 660568), (86, 330284), (172, 165142), (344, 82571)]