28571642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{7507}}^1$

素因数の和:7693

約数の個数: 16

約数和(自身を含む): 47030112

約数和(自身を除く): 18458470

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 7507, 15014, 82577, 165154, 1298711, 2597422, 14285821, 28571642]

約数ペア:

[(1, 28571642), (2, 14285821), (11, 2597422), (22, 1298711), (173, 165154), (346, 82577), (1903, 15014), (3806, 7507)]