28204396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7723}}^1$

素因数の和:7821

約数の個数: 24

約数和(自身を含む): 54500544

約数和(自身を除く): 26296148

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 7723, 15446, 30892, 84953, 169906, 339812, 641009, 1282018, 2564036, 7051099, 14102198, 28204396]

約数ペア:

[(1, 28204396), (2, 14102198), (4, 7051099), (11, 2564036), (22, 1282018), (44, 641009), (83, 339812), (166, 169906), (332, 84953), (913, 30892), (1826, 15446), (3652, 7723)]