28564690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37097}}^1$

素因数の和:37122

約数の個数: 32

約数和(自身を含む): 64105344

約数和(自身を除く): 35540654

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 37097, 74194, 185485, 259679, 370970, 408067, 519358, 816134, 1298395, 2040335, 2596790, 2856469, 4080670, 5712938, 14282345, 28564690]

約数ペア:

[(1, 28564690), (2, 14282345), (5, 5712938), (7, 4080670), (10, 2856469), (11, 2596790), (14, 2040335), (22, 1298395), (35, 816134), (55, 519358), (70, 408067), (77, 370970), (110, 259679), (154, 185485), (385, 74194), (770, 37097)]