28165456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{160031}}^1$

素因数の和:160050

約数の個数: 20

約数和(自身を含む): 59531904

約数和(自身を除く): 31366448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 160031, 320062, 640124, 1280248, 1760341, 2560496, 3520682, 7041364, 14082728, 28165456]

約数ペア:

[(1, 28165456), (2, 14082728), (4, 7041364), (8, 3520682), (11, 2560496), (16, 1760341), (22, 1280248), (44, 640124), (88, 320062), (176, 160031)]