27996518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{74857}}^1$

素因数の和:74887

約数の個数: 16

約数和(自身を含む): 48507984

約数和(自身を除く): 20511466

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 74857, 149714, 823427, 1272569, 1646854, 2545138, 13998259, 27996518]

約数ペア:

[(1, 27996518), (2, 13998259), (11, 2545138), (17, 1646854), (22, 1272569), (34, 823427), (187, 149714), (374, 74857)]