28891041

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 41850240

約数和(自身を除く): 12959199

約数列:

[1, 3, 17, 47, 51, 141, 289, 709, 799, 867, 2127, 2397, 12053, 13583, 33323, 36159, 40749, 99969, 204901, 566491, 614703, 1699473, 9630347, 28891041]

約数ペア:

[(1, 28891041), (3, 9630347), (17, 1699473), (47, 614703), (51, 566491), (141, 204901), (289, 99969), (709, 40749), (799, 36159), (867, 33323), (2127, 13583), (2397, 12053)]