28860424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{212209}}^1$

素因数の和:212232

約数の個数: 16

約数和(自身を含む): 57296700

約数和(自身を除く): 28436276

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 212209, 424418, 848836, 1697672, 3607553, 7215106, 14430212, 28860424]

約数ペア:

[(1, 28860424), (2, 14430212), (4, 7215106), (8, 3607553), (17, 1697672), (34, 848836), (68, 424418), (136, 212209)]