28102564

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 60939648

約数和(自身を除く): 32837084

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1373, 1462, 2746, 2924, 5117, 5492, 9611, 10234, 19222, 20468, 23341, 38444, 46682, 59039, 93364, 118078, 163387, 236156, 326774, 413273, 653548, 826546, 1003663, 1653092, 2007326, 4014652, 7025641, 14051282, 28102564]

約数ペア:

[(1, 28102564), (2, 14051282), (4, 7025641), (7, 4014652), (14, 2007326), (17, 1653092), (28, 1003663), (34, 826546), (43, 653548), (68, 413273), (86, 326774), (119, 236156), (172, 163387), (238, 118078), (301, 93364), (476, 59039), (602, 46682), (731, 38444), (1204, 23341), (1373, 20468), (1462, 19222), (2746, 10234), (2924, 9611), (5117, 5492)]