28268350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 58032000

約数和(自身を除く): 29763650

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 206, 275, 499, 515, 550, 998, 1030, 1133, 2266, 2495, 2575, 4990, 5150, 5489, 5665, 10978, 11330, 12475, 24950, 27445, 28325, 51397, 54890, 56650, 102794, 137225, 256985, 274450, 513970, 565367, 1130734, 1284925, 2569850, 2826835, 5653670, 14134175, 28268350]

約数ペア:

[(1, 28268350), (2, 14134175), (5, 5653670), (10, 2826835), (11, 2569850), (22, 1284925), (25, 1130734), (50, 565367), (55, 513970), (103, 274450), (110, 256985), (206, 137225), (275, 102794), (499, 56650), (515, 54890), (550, 51397), (998, 28325), (1030, 27445), (1133, 24950), (2266, 12475), (2495, 11330), (2575, 10978), (4990, 5665), (5150, 5489)]