28580984

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 54684720

約数和(自身を除く): 26103736

約数列:

[1, 2, 4, 8, 107, 173, 193, 214, 346, 386, 428, 692, 772, 856, 1384, 1544, 18511, 20651, 33389, 37022, 41302, 66778, 74044, 82604, 133556, 148088, 165208, 267112, 3572623, 7145246, 14290492, 28580984]

約数ペア:

[(1, 28580984), (2, 14290492), (4, 7145246), (8, 3572623), (107, 267112), (173, 165208), (193, 148088), (214, 133556), (346, 82604), (386, 74044), (428, 66778), (692, 41302), (772, 37022), (856, 33389), (1384, 20651), (1544, 18511)]