28628842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:726

約数の個数: 24

約数和(自身を含む): 47482596

約数和(自身を除く): 18853754

約数列:

[1, 2, 11, 22, 121, 242, 281, 421, 562, 842, 3091, 4631, 6182, 9262, 34001, 50941, 68002, 101882, 118301, 236602, 1301311, 2602622, 14314421, 28628842]

約数ペア:

[(1, 28628842), (2, 14314421), (11, 2602622), (22, 1301311), (121, 236602), (242, 118301), (281, 101882), (421, 68002), (562, 50941), (842, 34001), (3091, 9262), (4631, 6182)]