27538232

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 56328360

約数和(自身を除く): 28790128

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 277, 289, 344, 554, 578, 731, 1108, 1156, 1462, 2216, 2312, 2924, 4709, 5848, 9418, 11911, 12427, 18836, 23822, 24854, 37672, 47644, 49708, 80053, 95288, 99416, 160106, 202487, 320212, 404974, 640424, 809948, 1619896, 3442279, 6884558, 13769116, 27538232]

約数ペア:

[(1, 27538232), (2, 13769116), (4, 6884558), (8, 3442279), (17, 1619896), (34, 809948), (43, 640424), (68, 404974), (86, 320212), (136, 202487), (172, 160106), (277, 99416), (289, 95288), (344, 80053), (554, 49708), (578, 47644), (731, 37672), (1108, 24854), (1156, 23822), (1462, 18836), (2216, 12427), (2312, 11911), (2924, 9418), (4709, 5848)]