27907808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 58378320

約数和(自身を除く): 30470512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 197, 233, 304, 394, 466, 608, 788, 932, 1576, 1864, 3152, 3728, 3743, 4427, 6304, 7456, 7486, 8854, 14972, 17708, 29944, 35416, 45901, 59888, 70832, 91802, 119776, 141664, 183604, 367208, 734416, 872119, 1468832, 1744238, 3488476, 6976952, 13953904, 27907808]

約数ペア:

[(1, 27907808), (2, 13953904), (4, 6976952), (8, 3488476), (16, 1744238), (19, 1468832), (32, 872119), (38, 734416), (76, 367208), (152, 183604), (197, 141664), (233, 119776), (304, 91802), (394, 70832), (466, 59888), (608, 45901), (788, 35416), (932, 29944), (1576, 17708), (1864, 14972), (3152, 8854), (3728, 7486), (3743, 7456), (4427, 6304)]