28139834

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:829

約数の個数: 16

約数和(自身を含む): 42795648

約数和(自身を除く): 14655814

約数列:

[1, 2, 167, 173, 334, 346, 487, 974, 28891, 57782, 81329, 84251, 162658, 168502, 14069917, 28139834]

約数ペア:

[(1, 28139834), (2, 14069917), (167, 168502), (173, 162658), (334, 84251), (346, 81329), (487, 57782), (974, 28891)]