28683632

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{20143}}^1$

素因数の和:20240

約数の個数: 20

約数和(自身を含む): 56201760

約数和(自身を除く): 27518128

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 20143, 40286, 80572, 161144, 322288, 1792727, 3585454, 7170908, 14341816, 28683632]

約数ペア:

[(1, 28683632), (2, 14341816), (4, 7170908), (8, 3585454), (16, 1792727), (89, 322288), (178, 161144), (356, 80572), (712, 40286), (1424, 20143)]