28140814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63667}}^1$

素因数の和:63699

約数の個数: 16

約数和(自身を含む): 48133008

約数和(自身を除く): 19992194

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 63667, 127334, 827671, 1082339, 1655342, 2164678, 14070407, 28140814]

約数ペア:

[(1, 28140814), (2, 14070407), (13, 2164678), (17, 1655342), (26, 1082339), (34, 827671), (221, 127334), (442, 63667)]