28040894

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{54133}}^1$

素因数の和:54179

約数の個数: 16

約数和(自身を含む): 49370208

約数和(自身を除く): 21329314

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 54133, 108266, 378931, 757862, 2002921, 4005842, 14020447, 28040894]

約数ペア:

[(1, 28040894), (2, 14020447), (7, 4005842), (14, 2002921), (37, 757862), (74, 378931), (259, 108266), (518, 54133)]