28752108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 88967424

約数和(自身を除く): 60215316

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 37, 42, 44, 58, 66, 74, 77, 84, 87, 111, 116, 132, 148, 154, 174, 203, 222, 231, 259, 308, 319, 348, 406, 407, 444, 462, 518, 609, 638, 777, 812, 814, 841, 924, 957, 1036, 1073, 1218, 1221, 1276, 1554, 1628, 1682, 1914, 2146, 2233, 2436, 2442, 2523, 2849, 3108, 3219, 3364, 3828, 4292, 4466, 4884, 5046, 5698, 5887, 6438, 6699, 7511, 8547, 8932, 9251, 10092, 11396, 11774, 11803, 12876, 13398, 15022, 17094, 17661, 18502, 22533, 23548, 23606, 26796, 27753, 30044, 31117, 34188, 35322, 35409, 37004, 45066, 47212, 55506, 62234, 64757, 70644, 70818, 82621, 90132, 93351, 111012, 124468, 129514, 141636, 165242, 186702, 194271, 217819, 247863, 259028, 330484, 342287, 373404, 388542, 435638, 495726, 653457, 684574, 777084, 871276, 991452, 1026861, 1306914, 1369148, 2053722, 2396009, 2613828, 4107444, 4792018, 7188027, 9584036, 14376054, 28752108]

約数ペア:

[(1, 28752108), (2, 14376054), (3, 9584036), (4, 7188027), (6, 4792018), (7, 4107444), (11, 2613828), (12, 2396009), (14, 2053722), (21, 1369148), (22, 1306914), (28, 1026861), (29, 991452), (33, 871276), (37, 777084), (42, 684574), (44, 653457), (58, 495726), (66, 435638), (74, 388542), (77, 373404), (84, 342287), (87, 330484), (111, 259028), (116, 247863), (132, 217819), (148, 194271), (154, 186702), (174, 165242), (203, 141636), (222, 129514), (231, 124468), (259, 111012), (308, 93351), (319, 90132), (348, 82621), (406, 70818), (407, 70644), (444, 64757), (462, 62234), (518, 55506), (609, 47212), (638, 45066), (777, 37004), (812, 35409), (814, 35322), (841, 34188), (924, 31117), (957, 30044), (1036, 27753), (1073, 26796), (1218, 23606), (1221, 23548), (1276, 22533), (1554, 18502), (1628, 17661), (1682, 17094), (1914, 15022), (2146, 13398), (2233, 12876), (2436, 11803), (2442, 11774), (2523, 11396), (2849, 10092), (3108, 9251), (3219, 8932), (3364, 8547), (3828, 7511), (4292, 6699), (4466, 6438), (4884, 5887), (5046, 5698)]