28667578

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:861

約数の個数: 16

約数和(自身を含む): 43655040

約数和(自身を除く): 14987462

約数列:

[1, 2, 103, 206, 317, 439, 634, 878, 32651, 45217, 65302, 90434, 139163, 278326, 14333789, 28667578]

約数ペア:

[(1, 28667578), (2, 14333789), (103, 278326), (206, 139163), (317, 90434), (439, 65302), (634, 45217), (878, 32651)]