27864518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17839}}^1$

素因数の和:17923

約数の個数: 16

約数和(自身を含む): 46241280

約数和(自身を除く): 18376762

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 17839, 35678, 196229, 392458, 1266569, 2533138, 13932259, 27864518]

約数ペア:

[(1, 27864518), (2, 13932259), (11, 2533138), (22, 1266569), (71, 392458), (142, 196229), (781, 35678), (1562, 17839)]