27729878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{3511}}^1$

素因数の和:3883

約数の個数: 16

約数和(自身を含む): 45515520

約数和(自身を除く): 17785642

約数列:

[1, 2, 11, 22, 359, 718, 3511, 3949, 7022, 7898, 38621, 77242, 1260449, 2520898, 13864939, 27729878]

約数ペア:

[(1, 27729878), (2, 13864939), (11, 2520898), (22, 1260449), (359, 77242), (718, 38621), (3511, 7898), (3949, 7022)]