28295014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 48729600

約数和(自身を除く): 20434586

約数列:

[1, 2, 11, 22, 23, 46, 199, 253, 281, 398, 506, 562, 2189, 3091, 4378, 4577, 6182, 6463, 9154, 12926, 50347, 55919, 71093, 100694, 111838, 142186, 615109, 1230218, 1286137, 2572274, 14147507, 28295014]

約数ペア:

[(1, 28295014), (2, 14147507), (11, 2572274), (22, 1286137), (23, 1230218), (46, 615109), (199, 142186), (253, 111838), (281, 100694), (398, 71093), (506, 55919), (562, 50347), (2189, 12926), (3091, 9154), (4378, 6463), (4577, 6182)]