28640238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{433943}}^1$

素因数の和:433959

約数の個数: 16

約数和(自身を含む): 62487936

約数和(自身を除く): 33847698

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 433943, 867886, 1301829, 2603658, 4773373, 9546746, 14320119, 28640238]

約数ペア:

[(1, 28640238), (2, 14320119), (3, 9546746), (6, 4773373), (11, 2603658), (22, 1301829), (33, 867886), (66, 433943)]