27855856

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 65138688

約数和(自身を除く): 37282832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 71, 112, 113, 124, 142, 217, 226, 248, 284, 434, 452, 496, 497, 568, 791, 868, 904, 994, 1136, 1582, 1736, 1808, 1988, 2201, 3164, 3472, 3503, 3976, 4402, 6328, 7006, 7952, 8023, 8804, 12656, 14012, 15407, 16046, 17608, 24521, 28024, 30814, 32092, 35216, 49042, 56048, 56161, 61628, 64184, 98084, 112322, 123256, 128368, 196168, 224644, 246512, 248713, 392336, 449288, 497426, 898576, 994852, 1740991, 1989704, 3481982, 3979408, 6963964, 13927928, 27855856]

約数ペア:

[(1, 27855856), (2, 13927928), (4, 6963964), (7, 3979408), (8, 3481982), (14, 1989704), (16, 1740991), (28, 994852), (31, 898576), (56, 497426), (62, 449288), (71, 392336), (112, 248713), (113, 246512), (124, 224644), (142, 196168), (217, 128368), (226, 123256), (248, 112322), (284, 98084), (434, 64184), (452, 61628), (496, 56161), (497, 56048), (568, 49042), (791, 35216), (868, 32092), (904, 30814), (994, 28024), (1136, 24521), (1582, 17608), (1736, 16046), (1808, 15407), (1988, 14012), (2201, 12656), (3164, 8804), (3472, 8023), (3503, 7952), (3976, 7006), (4402, 6328)]