28508158

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65687}}^1$

素因数の和:65727

約数の個数: 16

約数和(自身を含む): 50448384

約数和(自身を除く): 21940226

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 65687, 131374, 459809, 919618, 2036297, 4072594, 14254079, 28508158]

約数ペア:

[(1, 28508158), (2, 14254079), (7, 4072594), (14, 2036297), (31, 919618), (62, 459809), (217, 131374), (434, 65687)]