27109522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28657}}^1$

素因数の和:28713

約数の個数: 16

約数和(自身を含む): 45394272

約数和(自身を除く): 18284750

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 28657, 57314, 315227, 630454, 1232251, 2464502, 13554761, 27109522]

約数ペア:

[(1, 27109522), (2, 13554761), (11, 2464502), (22, 1232251), (43, 630454), (86, 315227), (473, 57314), (946, 28657)]