28282347

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 42254784

約数和(自身を除く): 13972437

約数列:

[1, 3, 9, 43, 107, 129, 321, 387, 683, 963, 2049, 4601, 6147, 13803, 29369, 41409, 73081, 88107, 219243, 264321, 657729, 3142483, 9427449, 28282347]

約数ペア:

[(1, 28282347), (3, 9427449), (9, 3142483), (43, 657729), (107, 264321), (129, 219243), (321, 88107), (387, 73081), (683, 41409), (963, 29369), (2049, 13803), (4601, 6147)]