28275286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35081}}^1$

素因数の和:35127

約数の個数: 16

約数和(自身を含む): 47150208

約数和(自身を除く): 18874922

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 35081, 70162, 456053, 912106, 1087511, 2175022, 14137643, 28275286]

約数ペア:

[(1, 28275286), (2, 14137643), (13, 2175022), (26, 1087511), (31, 912106), (62, 456053), (403, 70162), (806, 35081)]