28832085

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{739}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 54523200

約数和(自身を除く): 25691115

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 289, 459, 739, 765, 867, 1445, 2217, 2295, 2601, 3695, 4335, 6651, 7803, 11085, 12563, 13005, 19953, 33255, 37689, 39015, 62815, 99765, 113067, 188445, 213571, 339201, 565335, 640713, 1067855, 1696005, 1922139, 3203565, 5766417, 9610695, 28832085]

約数ペア:

[(1, 28832085), (3, 9610695), (5, 5766417), (9, 3203565), (15, 1922139), (17, 1696005), (27, 1067855), (45, 640713), (51, 565335), (85, 339201), (135, 213571), (153, 188445), (255, 113067), (289, 99765), (459, 62815), (739, 39015), (765, 37689), (867, 33255), (1445, 19953), (2217, 13005), (2295, 12563), (2601, 11085), (3695, 7803), (4335, 6651)]