28759619

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 35609040

約数和(自身を除く): 6849421

約数列:

[1, 7, 29, 37, 49, 203, 259, 547, 1073, 1421, 1813, 3829, 7511, 15863, 20239, 26803, 52577, 111041, 141673, 586931, 777287, 991711, 4108517, 28759619]

約数ペア:

[(1, 28759619), (7, 4108517), (29, 991711), (37, 777287), (49, 586931), (203, 141673), (259, 111041), (547, 52577), (1073, 26803), (1421, 20239), (1813, 15863), (3829, 7511)]