27993218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{3271}}^1$

素因数の和:3673

約数の個数: 16

約数和(自身を含む): 45938880

約数和(自身を除く): 17945662

約数列:

[1, 2, 11, 22, 389, 778, 3271, 4279, 6542, 8558, 35981, 71962, 1272419, 2544838, 13996609, 27993218]

約数ペア:

[(1, 27993218), (2, 13996609), (11, 2544838), (22, 1272419), (389, 71962), (778, 35981), (3271, 8558), (4279, 6542)]