28173728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{80039}}^1$

素因数の和:80060

約数の個数: 24

約数和(自身を含む): 60510240

約数和(自身を除く): 32336512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 80039, 160078, 320156, 640312, 880429, 1280624, 1760858, 2561248, 3521716, 7043432, 14086864, 28173728]

約数ペア:

[(1, 28173728), (2, 14086864), (4, 7043432), (8, 3521716), (11, 2561248), (16, 1760858), (22, 1280624), (32, 880429), (44, 640312), (88, 320156), (176, 160078), (352, 80039)]