28197016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{207331}}^1$

素因数の和:207354

約数の個数: 16

約数和(自身を含む): 55979640

約数和(自身を除く): 27782624

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 207331, 414662, 829324, 1658648, 3524627, 7049254, 14098508, 28197016]

約数ペア:

[(1, 28197016), (2, 14098508), (4, 7049254), (8, 3524627), (17, 1658648), (34, 829324), (68, 414662), (136, 207331)]