28018490

素因数分解:

$2^1\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{2621}}^1$

素因数の和:3697

約数の個数: 16

約数和(自身を含む): 50499720

約数和(自身を除く): 22481230

約数列:

[1, 2, 5, 10, 1069, 2138, 2621, 5242, 5345, 10690, 13105, 26210, 2801849, 5603698, 14009245, 28018490]

約数ペア:

[(1, 28018490), (2, 14009245), (5, 5603698), (10, 2801849), (1069, 26210), (2138, 13105), (2621, 10690), (5242, 5345)]