27890522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{3259}}^1$

素因数の和:3661

約数の個数: 16

約数和(自身を含む): 45770400

約数和(自身を除く): 17879878

約数列:

[1, 2, 11, 22, 389, 778, 3259, 4279, 6518, 8558, 35849, 71698, 1267751, 2535502, 13945261, 27890522]

約数ペア:

[(1, 27890522), (2, 13945261), (11, 2535502), (22, 1267751), (389, 71698), (778, 35849), (3259, 8558), (4279, 6518)]