28770898

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{85121}}^1$

素因数の和:85149

約数の個数: 12

約数和(自身を含む): 46731978

約数和(自身を除く): 17961080

約数列:

[1, 2, 13, 26, 169, 338, 85121, 170242, 1106573, 2213146, 14385449, 28770898]

約数ペア:

[(1, 28770898), (2, 14385449), (13, 2213146), (26, 1106573), (169, 170242), (338, 85121)]