28487426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{15601}}^1$

素因数の和:15697

約数の個数: 16

約数和(自身を含む): 47180448

約数和(自身を除く): 18693022

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 15601, 31202, 171611, 343222, 1294883, 2589766, 14243713, 28487426]

約数ペア:

[(1, 28487426), (2, 14243713), (11, 2589766), (22, 1294883), (83, 343222), (166, 171611), (913, 31202), (1826, 15601)]