28894556

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1117}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 52590720

約数和(自身を除く): 23696164

約数列:

[1, 2, 4, 29, 58, 116, 223, 446, 892, 1117, 2234, 4468, 6467, 12934, 25868, 32393, 64786, 129572, 249091, 498182, 996364, 7223639, 14447278, 28894556]

約数ペア:

[(1, 28894556), (2, 14447278), (4, 7223639), (29, 996364), (58, 498182), (116, 249091), (223, 129572), (446, 64786), (892, 32393), (1117, 25868), (2234, 12934), (4468, 6467)]