28920188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7919}}^1$

素因数の和:8017

約数の個数: 24

約数和(自身を含む): 55883520

約数和(自身を除く): 26963332

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 7919, 15838, 31676, 87109, 174218, 348436, 657277, 1314554, 2629108, 7230047, 14460094, 28920188]

約数ペア:

[(1, 28920188), (2, 14460094), (4, 7230047), (11, 2629108), (22, 1314554), (44, 657277), (83, 348436), (166, 174218), (332, 87109), (913, 31676), (1826, 15838), (3652, 7919)]