28378083

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11839}}^1$

素因数の和:11906

約数の個数: 16

約数和(自身を含む): 40919040

約数和(自身を除く): 12540957

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 11839, 35517, 201263, 556433, 603789, 1669299, 9459361, 28378083]

約数ペア:

[(1, 28378083), (3, 9459361), (17, 1669299), (47, 603789), (51, 556433), (141, 201263), (799, 35517), (2397, 11839)]