28685822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{7537}}^1$

素因数の和:7723

約数の個数: 16

約数和(自身を含む): 47218032

約数和(自身を除く): 18532210

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 7537, 15074, 82907, 165814, 1303901, 2607802, 14342911, 28685822]

約数ペア:

[(1, 28685822), (2, 14342911), (11, 2607802), (22, 1303901), (173, 165814), (346, 82907), (1903, 15074), (3806, 7537)]