28660136

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{40253}}^1$

素因数の和:40348

約数の個数: 16

約数和(自身を含む): 54342900

約数和(自身を除く): 25682764

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 40253, 80506, 161012, 322024, 3582517, 7165034, 14330068, 28660136]

約数ペア:

[(1, 28660136), (2, 14330068), (4, 7165034), (8, 3582517), (89, 322024), (178, 161012), (356, 80506), (712, 40253)]