28318354

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{907}}^1$

素因数の和:1209

約数の個数: 16

約数和(自身を含む): 43344288

約数和(自身を除く): 15025934

約数列:

[1, 2, 67, 134, 233, 466, 907, 1814, 15611, 31222, 60769, 121538, 211331, 422662, 14159177, 28318354]

約数ペア:

[(1, 28318354), (2, 14159177), (67, 422662), (134, 211331), (233, 121538), (466, 60769), (907, 31222), (1814, 15611)]