28414395

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4127}}^1$

素因数の和:4161

約数の個数: 40

約数和(自身を含む): 53944704

約数和(自身を除く): 25530309

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 4127, 6885, 12381, 20635, 37143, 61905, 70159, 111429, 185715, 210477, 334287, 350795, 557145, 631431, 1052385, 1671435, 1894293, 3157155, 5682879, 9471465, 28414395]

約数ペア:

[(1, 28414395), (3, 9471465), (5, 5682879), (9, 3157155), (15, 1894293), (17, 1671435), (27, 1052385), (45, 631431), (51, 557145), (81, 350795), (85, 334287), (135, 210477), (153, 185715), (255, 111429), (405, 70159), (459, 61905), (765, 37143), (1377, 20635), (2295, 12381), (4127, 6885)]