28891346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{7591}}^1$

素因数の和:7777

約数の個数: 16

約数和(自身を含む): 47556288

約数和(自身を除く): 18664942

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 7591, 15182, 83501, 167002, 1313243, 2626486, 14445673, 28891346]

約数ペア:

[(1, 28891346), (2, 14445673), (11, 2626486), (22, 1313243), (173, 167002), (346, 83501), (1903, 15182), (3806, 7591)]