28515452

素因数分解:

$2^2\times 7^2\times {\mathrm{145487}}^1$

素因数の和:145505

約数の個数: 18

約数和(自身を含む): 58049712

約数和(自身を除く): 29534260

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 145487, 290974, 581948, 1018409, 2036818, 4073636, 7128863, 14257726, 28515452]

約数ペア:

[(1, 28515452), (2, 14257726), (4, 7128863), (7, 4073636), (14, 2036818), (28, 1018409), (49, 581948), (98, 290974), (196, 145487)]