28884008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 56064960

約数和(自身を除く): 27180952

約数列:

[1, 2, 4, 8, 41, 82, 107, 164, 214, 328, 428, 823, 856, 1646, 3292, 4387, 6584, 8774, 17548, 33743, 35096, 67486, 88061, 134972, 176122, 269944, 352244, 704488, 3610501, 7221002, 14442004, 28884008]

約数ペア:

[(1, 28884008), (2, 14442004), (4, 7221002), (8, 3610501), (41, 704488), (82, 352244), (107, 269944), (164, 176122), (214, 134972), (328, 88061), (428, 67486), (823, 35096), (856, 33743), (1646, 17548), (3292, 8774), (4387, 6584)]