28553581

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1471}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 33914880

約数和(自身を除く): 5361299

約数列:

[1, 7, 47, 59, 329, 413, 1471, 2773, 10297, 19411, 69137, 86789, 483959, 607523, 4079083, 28553581]

約数ペア:

[(1, 28553581), (7, 4079083), (47, 607523), (59, 483959), (329, 86789), (413, 69137), (1471, 19411), (2773, 10297)]