28539446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{10657}}^1$

素因数の和:10775

約数の個数: 16

約数和(自身を含む): 46554144

約数和(自身を除く): 18014698

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 10657, 21314, 138541, 277082, 1097671, 2195342, 14269723, 28539446]

約数ペア:

[(1, 28539446), (2, 14269723), (13, 2195342), (26, 1097671), (103, 277082), (206, 138541), (1339, 21314), (2678, 10657)]