27856948

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 60407424

約数和(自身を除く): 32550476

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1361, 1462, 2722, 2924, 5117, 5444, 9527, 10234, 19054, 20468, 23137, 38108, 46274, 58523, 92548, 117046, 161959, 234092, 323918, 409661, 647836, 819322, 994891, 1638644, 1989782, 3979564, 6964237, 13928474, 27856948]

約数ペア:

[(1, 27856948), (2, 13928474), (4, 6964237), (7, 3979564), (14, 1989782), (17, 1638644), (28, 994891), (34, 819322), (43, 647836), (68, 409661), (86, 323918), (119, 234092), (172, 161959), (238, 117046), (301, 92548), (476, 58523), (602, 46274), (731, 38108), (1204, 23137), (1361, 20468), (1462, 19054), (2722, 10234), (2924, 9527), (5117, 5444)]