28577976

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 87552000

約数和(自身を除く): 58974024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 392, 399, 456, 532, 588, 798, 931, 1064, 1176, 1279, 1596, 1862, 2558, 2793, 3192, 3724, 3837, 5116, 5586, 7448, 7674, 8953, 10232, 11172, 15348, 17906, 22344, 24301, 26859, 30696, 35812, 48602, 53718, 62671, 71624, 72903, 97204, 107436, 125342, 145806, 170107, 188013, 194408, 214872, 250684, 291612, 340214, 376026, 501368, 510321, 583224, 680428, 752052, 1020642, 1190749, 1360856, 1504104, 2041284, 2381498, 3572247, 4082568, 4762996, 7144494, 9525992, 14288988, 28577976]

約数ペア:

[(1, 28577976), (2, 14288988), (3, 9525992), (4, 7144494), (6, 4762996), (7, 4082568), (8, 3572247), (12, 2381498), (14, 2041284), (19, 1504104), (21, 1360856), (24, 1190749), (28, 1020642), (38, 752052), (42, 680428), (49, 583224), (56, 510321), (57, 501368), (76, 376026), (84, 340214), (98, 291612), (114, 250684), (133, 214872), (147, 194408), (152, 188013), (168, 170107), (196, 145806), (228, 125342), (266, 107436), (294, 97204), (392, 72903), (399, 71624), (456, 62671), (532, 53718), (588, 48602), (798, 35812), (931, 30696), (1064, 26859), (1176, 24301), (1279, 22344), (1596, 17906), (1862, 15348), (2558, 11172), (2793, 10232), (3192, 8953), (3724, 7674), (3837, 7448), (5116, 5586)]