28292856

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{8999}}^1$

素因数の和:9139

約数の個数: 32

約数和(自身を含む): 71280000

約数和(自身を除く): 42987144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 8999, 17998, 26997, 35996, 53994, 71992, 107988, 215976, 1178869, 2357738, 3536607, 4715476, 7073214, 9430952, 14146428, 28292856]

約数ペア:

[(1, 28292856), (2, 14146428), (3, 9430952), (4, 7073214), (6, 4715476), (8, 3536607), (12, 2357738), (24, 1178869), (131, 215976), (262, 107988), (393, 71992), (524, 53994), (786, 35996), (1048, 26997), (1572, 17998), (3144, 8999)]