28210726

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1119

約数の個数: 16

約数和(自身を含む): 43037280

約数和(自身を除く): 14826554

約数列:

[1, 2, 109, 151, 218, 302, 857, 1714, 16459, 32918, 93413, 129407, 186826, 258814, 14105363, 28210726]

約数ペア:

[(1, 28210726), (2, 14105363), (109, 258814), (151, 186826), (218, 129407), (302, 93413), (857, 32918), (1714, 16459)]