28206542

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{154981}}^1$

素因数の和:155003

約数の個数: 16

約数和(自身を含む): 52073952

約数和(自身を除く): 23867410

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 154981, 309962, 1084867, 2014753, 2169734, 4029506, 14103271, 28206542]

約数ペア:

[(1, 28206542), (2, 14103271), (7, 4029506), (13, 2169734), (14, 2014753), (26, 1084867), (91, 309962), (182, 154981)]