28098909

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4271}}^1$

素因数の和:4337

約数の個数: 24

約数和(自身を含む): 43984512

約数和(自身を除く): 15885603

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 4271, 6579, 12813, 38439, 72607, 183653, 217821, 550959, 653463, 1652877, 3122101, 9366303, 28098909]

約数ペア:

[(1, 28098909), (3, 9366303), (9, 3122101), (17, 1652877), (43, 653463), (51, 550959), (129, 217821), (153, 183653), (387, 72607), (731, 38439), (2193, 12813), (4271, 6579)]