27838888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 66654720

約数和(自身を除く): 38815832

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 301, 308, 344, 473, 602, 616, 946, 1051, 1204, 1892, 2102, 2408, 3311, 3784, 4204, 6622, 7357, 8408, 11561, 13244, 14714, 23122, 26488, 29428, 45193, 46244, 58856, 80927, 90386, 92488, 161854, 180772, 316351, 323708, 361544, 497123, 632702, 647416, 994246, 1265404, 1988492, 2530808, 3479861, 3976984, 6959722, 13919444, 27838888]

約数ペア:

[(1, 27838888), (2, 13919444), (4, 6959722), (7, 3976984), (8, 3479861), (11, 2530808), (14, 1988492), (22, 1265404), (28, 994246), (43, 647416), (44, 632702), (56, 497123), (77, 361544), (86, 323708), (88, 316351), (154, 180772), (172, 161854), (301, 92488), (308, 90386), (344, 80927), (473, 58856), (602, 46244), (616, 45193), (946, 29428), (1051, 26488), (1204, 23122), (1892, 14714), (2102, 13244), (2408, 11561), (3311, 8408), (3784, 7357), (4204, 6622)]