28864790

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28579}}^1$

素因数の和:28687

約数の個数: 16

約数和(自身を含む): 52472880

約数和(自身を除く): 23608090

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 28579, 57158, 142895, 285790, 2886479, 5772958, 14432395, 28864790]

約数ペア:

[(1, 28864790), (2, 14432395), (5, 5772958), (10, 2886479), (101, 285790), (202, 142895), (505, 57158), (1010, 28579)]