28521128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{187639}}^1$

素因数の和:187664

約数の個数: 16

約数和(自身を含む): 56292000

約数和(自身を除く): 27770872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 187639, 375278, 750556, 1501112, 3565141, 7130282, 14260564, 28521128]

約数ペア:

[(1, 28521128), (2, 14260564), (4, 7130282), (8, 3565141), (19, 1501112), (38, 750556), (76, 375278), (152, 187639)]