28158978

素因数分解:

$2^1\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{4517}}^1$

素因数の和:5561

約数の個数: 16

約数和(自身を含む): 56384640

約数和(自身を除く): 28225662

約数列:

[1, 2, 3, 6, 1039, 2078, 3117, 4517, 6234, 9034, 13551, 27102, 4693163, 9386326, 14079489, 28158978]

約数ペア:

[(1, 28158978), (2, 14079489), (3, 9386326), (6, 4693163), (1039, 27102), (2078, 13551), (3117, 9034), (4517, 6234)]