28960008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15671}}^1$

素因数の和:15698

約数の個数: 64

約数和(自身を含む): 90270720

約数和(自身を除く): 61310712

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 15671, 31342, 47013, 62684, 94026, 109697, 125368, 172381, 188052, 219394, 329091, 344762, 376104, 438788, 517143, 658182, 689524, 877576, 1034286, 1206667, 1316364, 1379048, 2068572, 2413334, 2632728, 3620001, 4137144, 4826668, 7240002, 9653336, 14480004, 28960008]

約数ペア:

[(1, 28960008), (2, 14480004), (3, 9653336), (4, 7240002), (6, 4826668), (7, 4137144), (8, 3620001), (11, 2632728), (12, 2413334), (14, 2068572), (21, 1379048), (22, 1316364), (24, 1206667), (28, 1034286), (33, 877576), (42, 689524), (44, 658182), (56, 517143), (66, 438788), (77, 376104), (84, 344762), (88, 329091), (132, 219394), (154, 188052), (168, 172381), (231, 125368), (264, 109697), (308, 94026), (462, 62684), (616, 47013), (924, 31342), (1848, 15671)]