28573199

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 30868992

約数和(自身を除く): 2295793

約数列:

[1, 23, 43, 167, 173, 989, 3841, 3979, 7181, 7439, 28891, 165163, 171097, 664493, 1242313, 28573199]

約数ペア:

[(1, 28573199), (23, 1242313), (43, 664493), (167, 171097), (173, 165163), (989, 28891), (3841, 7439), (3979, 7181)]