28049728

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 112

約数和(自身を含む): 70225920

約数和(自身を除く): 42176192

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 64, 68, 112, 116, 119, 127, 136, 203, 224, 232, 238, 254, 272, 406, 448, 464, 476, 493, 508, 544, 812, 889, 928, 952, 986, 1016, 1088, 1624, 1778, 1856, 1904, 1972, 2032, 2159, 3248, 3451, 3556, 3683, 3808, 3944, 4064, 4318, 6496, 6902, 7112, 7366, 7616, 7888, 8128, 8636, 12992, 13804, 14224, 14732, 15113, 15776, 17272, 25781, 27608, 28448, 29464, 30226, 31552, 34544, 51562, 55216, 56896, 58928, 60452, 62611, 69088, 103124, 110432, 117856, 120904, 125222, 138176, 206248, 220864, 235712, 241808, 250444, 412496, 438277, 483616, 500888, 824992, 876554, 967232, 1001776, 1649984, 1753108, 2003552, 3506216, 4007104, 7012432, 14024864, 28049728]

約数ペア:

[(1, 28049728), (2, 14024864), (4, 7012432), (7, 4007104), (8, 3506216), (14, 2003552), (16, 1753108), (17, 1649984), (28, 1001776), (29, 967232), (32, 876554), (34, 824992), (56, 500888), (58, 483616), (64, 438277), (68, 412496), (112, 250444), (116, 241808), (119, 235712), (127, 220864), (136, 206248), (203, 138176), (224, 125222), (232, 120904), (238, 117856), (254, 110432), (272, 103124), (406, 69088), (448, 62611), (464, 60452), (476, 58928), (493, 56896), (508, 55216), (544, 51562), (812, 34544), (889, 31552), (928, 30226), (952, 29464), (986, 28448), (1016, 27608), (1088, 25781), (1624, 17272), (1778, 15776), (1856, 15113), (1904, 14732), (1972, 14224), (2032, 13804), (2159, 12992), (3248, 8636), (3451, 8128), (3556, 7888), (3683, 7616), (3808, 7366), (3944, 7112), (4064, 6902), (4318, 6496)]