28687228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1523}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 53382672

約数和(自身を除く): 24695444

約数列:

[1, 2, 4, 17, 34, 68, 277, 554, 1108, 1523, 3046, 4709, 6092, 9418, 18836, 25891, 51782, 103564, 421871, 843742, 1687484, 7171807, 14343614, 28687228]

約数ペア:

[(1, 28687228), (2, 14343614), (4, 7171807), (17, 1687484), (34, 843742), (68, 421871), (277, 103564), (554, 51782), (1108, 25891), (1523, 18836), (3046, 9418), (4709, 6092)]