28563696

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:723

約数の個数: 120

約数和(自身を含む): 93624960

約数和(自身を除く): 65061264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 84, 86, 112, 126, 129, 144, 168, 172, 252, 258, 301, 336, 344, 387, 504, 516, 602, 659, 688, 774, 903, 1008, 1032, 1204, 1318, 1548, 1806, 1977, 2064, 2408, 2636, 2709, 3096, 3612, 3954, 4613, 4816, 5272, 5418, 5931, 6192, 7224, 7908, 9226, 10544, 10836, 11862, 13839, 14448, 15816, 18452, 21672, 23724, 27678, 28337, 31632, 36904, 41517, 43344, 47448, 55356, 56674, 73808, 83034, 85011, 94896, 110712, 113348, 166068, 170022, 198359, 221424, 226696, 255033, 332136, 340044, 396718, 453392, 510066, 595077, 664272, 680088, 793436, 1020132, 1190154, 1360176, 1586872, 1785231, 2040264, 2380308, 3173744, 3570462, 4080528, 4760616, 7140924, 9521232, 14281848, 28563696]

約数ペア:

[(1, 28563696), (2, 14281848), (3, 9521232), (4, 7140924), (6, 4760616), (7, 4080528), (8, 3570462), (9, 3173744), (12, 2380308), (14, 2040264), (16, 1785231), (18, 1586872), (21, 1360176), (24, 1190154), (28, 1020132), (36, 793436), (42, 680088), (43, 664272), (48, 595077), (56, 510066), (63, 453392), (72, 396718), (84, 340044), (86, 332136), (112, 255033), (126, 226696), (129, 221424), (144, 198359), (168, 170022), (172, 166068), (252, 113348), (258, 110712), (301, 94896), (336, 85011), (344, 83034), (387, 73808), (504, 56674), (516, 55356), (602, 47448), (659, 43344), (688, 41517), (774, 36904), (903, 31632), (1008, 28337), (1032, 27678), (1204, 23724), (1318, 21672), (1548, 18452), (1806, 15816), (1977, 14448), (2064, 13839), (2408, 11862), (2636, 10836), (2709, 10544), (3096, 9226), (3612, 7908), (3954, 7224), (4613, 6192), (4816, 5931), (5272, 5418)]