27828928510

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{409}}^1\times {\mathrm{859}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 50844214800

約数和(自身を除く): 23015286290

約数列:

[1, 2, 5, 10, 89, 178, 409, 445, 818, 859, 890, 1718, 2045, 4090, 4295, 7921, 8590, 15842, 36401, 39605, 72802, 76451, 79210, 152902, 182005, 351331, 364010, 382255, 702662, 764510, 1756655, 3239689, 3513310, 6479378, 6804139, 13608278, 16198445, 31268459, 32396890, 34020695, 62536918, 68041390, 156342295, 312684590, 2782892851, 5565785702, 13914464255, 27828928510]

約数ペア:

[(1, 27828928510), (2, 13914464255), (5, 5565785702), (10, 2782892851), (89, 312684590), (178, 156342295), (409, 68041390), (445, 62536918), (818, 34020695), (859, 32396890), (890, 31268459), (1718, 16198445), (2045, 13608278), (4090, 6804139), (4295, 6479378), (7921, 3513310), (8590, 3239689), (15842, 1756655), (36401, 764510), (39605, 702662), (72802, 382255), (76451, 364010), (79210, 351331), (152902, 182005)]