27996584

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 66908160

約数和(自身を除く): 38911576

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 154, 188, 308, 329, 376, 517, 616, 658, 967, 1034, 1316, 1934, 2068, 2632, 3619, 3868, 4136, 6769, 7238, 7736, 10637, 13538, 14476, 21274, 27076, 28952, 42548, 45449, 54152, 74459, 85096, 90898, 148918, 181796, 297836, 318143, 363592, 499939, 595672, 636286, 999878, 1272572, 1999756, 2545144, 3499573, 3999512, 6999146, 13998292, 27996584]

約数ペア:

[(1, 27996584), (2, 13998292), (4, 6999146), (7, 3999512), (8, 3499573), (11, 2545144), (14, 1999756), (22, 1272572), (28, 999878), (44, 636286), (47, 595672), (56, 499939), (77, 363592), (88, 318143), (94, 297836), (154, 181796), (188, 148918), (308, 90898), (329, 85096), (376, 74459), (517, 54152), (616, 45449), (658, 42548), (967, 28952), (1034, 27076), (1316, 21274), (1934, 14476), (2068, 13538), (2632, 10637), (3619, 7736), (3868, 7238), (4136, 6769)]