28689693

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11969}}^1$

素因数の和:12036

約数の個数: 16

約数和(自身を含む): 41368320

約数和(自身を除く): 12678627

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 11969, 35907, 203473, 562543, 610419, 1687629, 9563231, 28689693]

約数ペア:

[(1, 28689693), (3, 9563231), (17, 1687629), (47, 610419), (51, 562543), (141, 203473), (799, 35907), (2397, 11969)]