26978028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 82583424

約数和(自身を除く): 55605396

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 49, 66, 77, 84, 86, 97, 98, 129, 132, 147, 154, 172, 194, 196, 231, 258, 291, 294, 301, 308, 388, 462, 473, 516, 539, 582, 588, 602, 679, 903, 924, 946, 1067, 1078, 1164, 1204, 1358, 1419, 1617, 1806, 1892, 2037, 2107, 2134, 2156, 2716, 2838, 3201, 3234, 3311, 3612, 4074, 4171, 4214, 4268, 4753, 5676, 6321, 6402, 6468, 6622, 7469, 8148, 8342, 8428, 9506, 9933, 12513, 12642, 12804, 13244, 14259, 14938, 16684, 19012, 19866, 22407, 23177, 25026, 25284, 28518, 29197, 29876, 39732, 44814, 45881, 46354, 50052, 52283, 57036, 58394, 69531, 87591, 89628, 91762, 92708, 104566, 116788, 137643, 139062, 156849, 175182, 183524, 204379, 209132, 275286, 278124, 313698, 321167, 350364, 408758, 550572, 613137, 627396, 642334, 817516, 963501, 1226274, 1284668, 1927002, 2248169, 2452548, 3854004, 4496338, 6744507, 8992676, 13489014, 26978028]

約数ペア:

[(1, 26978028), (2, 13489014), (3, 8992676), (4, 6744507), (6, 4496338), (7, 3854004), (11, 2452548), (12, 2248169), (14, 1927002), (21, 1284668), (22, 1226274), (28, 963501), (33, 817516), (42, 642334), (43, 627396), (44, 613137), (49, 550572), (66, 408758), (77, 350364), (84, 321167), (86, 313698), (97, 278124), (98, 275286), (129, 209132), (132, 204379), (147, 183524), (154, 175182), (172, 156849), (194, 139062), (196, 137643), (231, 116788), (258, 104566), (291, 92708), (294, 91762), (301, 89628), (308, 87591), (388, 69531), (462, 58394), (473, 57036), (516, 52283), (539, 50052), (582, 46354), (588, 45881), (602, 44814), (679, 39732), (903, 29876), (924, 29197), (946, 28518), (1067, 25284), (1078, 25026), (1164, 23177), (1204, 22407), (1358, 19866), (1419, 19012), (1617, 16684), (1806, 14938), (1892, 14259), (2037, 13244), (2107, 12804), (2134, 12642), (2156, 12513), (2716, 9933), (2838, 9506), (3201, 8428), (3234, 8342), (3311, 8148), (3612, 7469), (4074, 6622), (4171, 6468), (4214, 6402), (4268, 6321), (4753, 5676)]