27912976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1056

約数の個数: 80

約数和(自身を含む): 70134400

約数和(自身を除く): 42221424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1009, 1064, 1456, 1729, 1976, 2018, 2128, 3458, 3952, 4036, 6916, 7063, 8072, 13117, 13832, 14126, 16144, 19171, 26234, 27664, 28252, 38342, 52468, 56504, 76684, 91819, 104936, 113008, 134197, 153368, 183638, 209872, 249223, 268394, 306736, 367276, 498446, 536788, 734552, 996892, 1073576, 1469104, 1744561, 1993784, 2147152, 3489122, 3987568, 6978244, 13956488, 27912976]

約数ペア:

[(1, 27912976), (2, 13956488), (4, 6978244), (7, 3987568), (8, 3489122), (13, 2147152), (14, 1993784), (16, 1744561), (19, 1469104), (26, 1073576), (28, 996892), (38, 734552), (52, 536788), (56, 498446), (76, 367276), (91, 306736), (104, 268394), (112, 249223), (133, 209872), (152, 183638), (182, 153368), (208, 134197), (247, 113008), (266, 104936), (304, 91819), (364, 76684), (494, 56504), (532, 52468), (728, 38342), (988, 28252), (1009, 27664), (1064, 26234), (1456, 19171), (1729, 16144), (1976, 14126), (2018, 13832), (2128, 13117), (3458, 8072), (3952, 7063), (4036, 6916)]