28257540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470959}}^1$

素因数の和:470971

約数の個数: 24

約数和(自身を含む): 79121280

約数和(自身を除く): 50863740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470959, 941918, 1412877, 1883836, 2354795, 2825754, 4709590, 5651508, 7064385, 9419180, 14128770, 28257540]

約数ペア:

[(1, 28257540), (2, 14128770), (3, 9419180), (4, 7064385), (5, 5651508), (6, 4709590), (10, 2825754), (12, 2354795), (15, 1883836), (20, 1412877), (30, 941918), (60, 470959)]