28364650

素因数分解:

$2^1\times 5^2\times {\mathrm{569}}^1\times {\mathrm{997}}^1$

素因数の和:1578

約数の個数: 24

約数和(自身を含む): 52903980

約数和(自身を除く): 24539330

約数列:

[1, 2, 5, 10, 25, 50, 569, 997, 1138, 1994, 2845, 4985, 5690, 9970, 14225, 24925, 28450, 49850, 567293, 1134586, 2836465, 5672930, 14182325, 28364650]

約数ペア:

[(1, 28364650), (2, 14182325), (5, 5672930), (10, 2836465), (25, 1134586), (50, 567293), (569, 49850), (997, 28450), (1138, 24925), (1994, 14225), (2845, 9970), (4985, 5690)]