27881716

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3449}}^1$

素因数の和:3543

約数の個数: 24

約数和(自身を含む): 51004800

約数和(自身を除く): 23123084

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 3449, 4042, 6898, 8084, 13796, 148307, 162103, 296614, 324206, 593228, 648412, 6970429, 13940858, 27881716]

約数ペア:

[(1, 27881716), (2, 13940858), (4, 6970429), (43, 648412), (47, 593228), (86, 324206), (94, 296614), (172, 162103), (188, 148307), (2021, 13796), (3449, 8084), (4042, 6898)]