28797177385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{823}}^1\times {\mathrm{839}}^1$

素因数の和:2125

約数の個数: 32

約数和(自身を含む): 36546048000

約数和(自身を除く): 7748870615

約数列:

[1, 5, 19, 95, 439, 823, 839, 2195, 4115, 4195, 8341, 15637, 15941, 41705, 78185, 79705, 361297, 368321, 690497, 1806485, 1841605, 3452485, 6864643, 6998099, 13119443, 34323215, 34990495, 65597215, 303128183, 1515640915, 5759435477, 28797177385]

約数ペア:

[(1, 28797177385), (5, 5759435477), (19, 1515640915), (95, 303128183), (439, 65597215), (823, 34990495), (839, 34323215), (2195, 13119443), (4115, 6998099), (4195, 6864643), (8341, 3452485), (15637, 1841605), (15941, 1806485), (41705, 690497), (78185, 368321), (79705, 361297)]