28678230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{929}}^1$

素因数の和:963

約数の個数: 96

約数和(自身を含む): 87048000

約数和(自身を除く): 58369770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 630, 686, 735, 882, 929, 1029, 1470, 1715, 1858, 2058, 2205, 2787, 3087, 3430, 4410, 4645, 5145, 5574, 6174, 6503, 8361, 9290, 10290, 13006, 13935, 15435, 16722, 19509, 27870, 30870, 32515, 39018, 41805, 45521, 58527, 65030, 83610, 91042, 97545, 117054, 136563, 195090, 227605, 273126, 292635, 318647, 409689, 455210, 585270, 637294, 682815, 819378, 955941, 1365630, 1593235, 1911882, 2048445, 2867823, 3186470, 4096890, 4779705, 5735646, 9559410, 14339115, 28678230]

約数ペア:

[(1, 28678230), (2, 14339115), (3, 9559410), (5, 5735646), (6, 4779705), (7, 4096890), (9, 3186470), (10, 2867823), (14, 2048445), (15, 1911882), (18, 1593235), (21, 1365630), (30, 955941), (35, 819378), (42, 682815), (45, 637294), (49, 585270), (63, 455210), (70, 409689), (90, 318647), (98, 292635), (105, 273126), (126, 227605), (147, 195090), (210, 136563), (245, 117054), (294, 97545), (315, 91042), (343, 83610), (441, 65030), (490, 58527), (630, 45521), (686, 41805), (735, 39018), (882, 32515), (929, 30870), (1029, 27870), (1470, 19509), (1715, 16722), (1858, 15435), (2058, 13935), (2205, 13006), (2787, 10290), (3087, 9290), (3430, 8361), (4410, 6503), (4645, 6174), (5145, 5574)]