28589090089

素因数分解:

$7^1\times {\mathrm{401}}^1\times {\mathrm{571}}^1\times {\mathrm{17837}}^1$

素因数の和:18816

約数の個数: 16

約数和(自身を含む): 32813928576

約数和(自身を除く): 4224838487

約数列:

[1, 7, 401, 571, 2807, 3997, 17837, 124859, 228971, 1602797, 7152637, 10184927, 50068459, 71294489, 4084155727, 28589090089]

約数ペア:

[(1, 28589090089), (7, 4084155727), (401, 71294489), (571, 50068459), (2807, 10184927), (3997, 7152637), (17837, 1602797), (124859, 228971)]