28883734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{7589}}^1$

素因数の和:7775

約数の個数: 16

約数和(自身を含む): 47543760

約数和(自身を除く): 18660026

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 7589, 15178, 83479, 166958, 1312897, 2625794, 14441867, 28883734]

約数ペア:

[(1, 28883734), (2, 14441867), (11, 2625794), (22, 1312897), (173, 166958), (346, 83479), (1903, 15178), (3806, 7589)]