28788026

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{1493}}^1$

素因数の和:1837

約数の個数: 16

約数和(自身を含む): 44748288

約数和(自身を除く): 15960262

約数列:

[1, 2, 31, 62, 311, 622, 1493, 2986, 9641, 19282, 46283, 92566, 464323, 928646, 14394013, 28788026]

約数ペア:

[(1, 28788026), (2, 14394013), (31, 928646), (62, 464323), (311, 92566), (622, 46283), (1493, 19282), (2986, 9641)]