28311273

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9739}}^1$

素因数の和:9781

約数の個数: 24

約数和(自身を含む): 45583200

約数和(自身を除く): 17271927

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 9739, 29217, 87651, 165563, 185041, 496689, 555123, 1490067, 1665369, 3145697, 9437091, 28311273]

約数ペア:

[(1, 28311273), (3, 9437091), (9, 3145697), (17, 1665369), (19, 1490067), (51, 555123), (57, 496689), (153, 185041), (171, 165563), (323, 87651), (969, 29217), (2907, 9739)]