27966818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{3541}}^1$

素因数の和:3913

約数の個数: 16

約数和(自身を含む): 45904320

約数和(自身を除く): 17937502

約数列:

[1, 2, 11, 22, 359, 718, 3541, 3949, 7082, 7898, 38951, 77902, 1271219, 2542438, 13983409, 27966818]

約数ペア:

[(1, 27966818), (2, 13983409), (11, 2542438), (22, 1271219), (359, 77902), (718, 38951), (3541, 7898), (3949, 7082)]