27947936

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 59320800

約数和(自身を除く): 31372864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1069, 1376, 1634, 2138, 3268, 4276, 6536, 8552, 13072, 17104, 20311, 26144, 34208, 40622, 45967, 81244, 91934, 162488, 183868, 324976, 367736, 649952, 735472, 873373, 1470944, 1746746, 3493492, 6986984, 13973968, 27947936]

約数ペア:

[(1, 27947936), (2, 13973968), (4, 6986984), (8, 3493492), (16, 1746746), (19, 1470944), (32, 873373), (38, 735472), (43, 649952), (76, 367736), (86, 324976), (152, 183868), (172, 162488), (304, 91934), (344, 81244), (608, 45967), (688, 40622), (817, 34208), (1069, 26144), (1376, 20311), (1634, 17104), (2138, 13072), (3268, 8552), (4276, 6536)]