28958359804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{76913}}^1$

素因数の和:77170

約数の個数: 48

約数和(自身を含む): 56854828800

約数和(自身を除く): 27896468996

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 199, 398, 473, 796, 946, 1892, 2189, 4378, 8557, 8756, 17114, 34228, 76913, 94127, 153826, 188254, 307652, 376508, 846043, 1692086, 3307259, 3384172, 6614518, 13229036, 15305687, 30611374, 36379849, 61222748, 72759698, 145519396, 168362557, 336725114, 658144541, 673450228, 1316289082, 2632578164, 7239589951, 14479179902, 28958359804]

約数ペア:

[(1, 28958359804), (2, 14479179902), (4, 7239589951), (11, 2632578164), (22, 1316289082), (43, 673450228), (44, 658144541), (86, 336725114), (172, 168362557), (199, 145519396), (398, 72759698), (473, 61222748), (796, 36379849), (946, 30611374), (1892, 15305687), (2189, 13229036), (4378, 6614518), (8557, 3384172), (8756, 3307259), (17114, 1692086), (34228, 846043), (76913, 376508), (94127, 307652), (153826, 188254)]