28107576

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 91765440

約数和(自身を除く): 63657864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 49, 56, 62, 63, 72, 84, 93, 98, 124, 126, 147, 168, 186, 196, 217, 248, 252, 257, 279, 294, 372, 392, 434, 441, 504, 514, 558, 588, 651, 744, 771, 868, 882, 1028, 1116, 1176, 1302, 1519, 1542, 1736, 1764, 1799, 1953, 2056, 2232, 2313, 2604, 3038, 3084, 3528, 3598, 3906, 4557, 4626, 5208, 5397, 6076, 6168, 7196, 7812, 7967, 9114, 9252, 10794, 12152, 12593, 13671, 14392, 15624, 15934, 16191, 18228, 18504, 21588, 23901, 25186, 27342, 31868, 32382, 36456, 37779, 43176, 47802, 50372, 54684, 55769, 63736, 64764, 71703, 75558, 95604, 100744, 109368, 111538, 113337, 129528, 143406, 151116, 167307, 191208, 223076, 226674, 286812, 302232, 334614, 390383, 446152, 453348, 501921, 573624, 669228, 780766, 906696, 1003842, 1171149, 1338456, 1561532, 2007684, 2342298, 3123064, 3513447, 4015368, 4684596, 7026894, 9369192, 14053788, 28107576]

約数ペア:

[(1, 28107576), (2, 14053788), (3, 9369192), (4, 7026894), (6, 4684596), (7, 4015368), (8, 3513447), (9, 3123064), (12, 2342298), (14, 2007684), (18, 1561532), (21, 1338456), (24, 1171149), (28, 1003842), (31, 906696), (36, 780766), (42, 669228), (49, 573624), (56, 501921), (62, 453348), (63, 446152), (72, 390383), (84, 334614), (93, 302232), (98, 286812), (124, 226674), (126, 223076), (147, 191208), (168, 167307), (186, 151116), (196, 143406), (217, 129528), (248, 113337), (252, 111538), (257, 109368), (279, 100744), (294, 95604), (372, 75558), (392, 71703), (434, 64764), (441, 63736), (504, 55769), (514, 54684), (558, 50372), (588, 47802), (651, 43176), (744, 37779), (771, 36456), (868, 32382), (882, 31868), (1028, 27342), (1116, 25186), (1176, 23901), (1302, 21588), (1519, 18504), (1542, 18228), (1736, 16191), (1764, 15934), (1799, 15624), (1953, 14392), (2056, 13671), (2232, 12593), (2313, 12152), (2604, 10794), (3038, 9252), (3084, 9114), (3528, 7967), (3598, 7812), (3906, 7196), (4557, 6168), (4626, 6076), (5208, 5397)]