28206550

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{5477}}^1$

素因数の和:5592

約数の個数: 24

約数和(自身を含む): 52983216

約数和(自身を除く): 24776666

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 5150, 5477, 10954, 27385, 54770, 136925, 273850, 564131, 1128262, 2820655, 5641310, 14103275, 28206550]

約数ペア:

[(1, 28206550), (2, 14103275), (5, 5641310), (10, 2820655), (25, 1128262), (50, 564131), (103, 273850), (206, 136925), (515, 54770), (1030, 27385), (2575, 10954), (5150, 5477)]