28803604

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{80909}}^1$

素因数の和:81002

約数の個数: 12

約数和(自身を含む): 50973300

約数和(自身を除く): 22169696

約数列:

[1, 2, 4, 89, 178, 356, 80909, 161818, 323636, 7200901, 14401802, 28803604]

約数ペア:

[(1, 28803604), (2, 14401802), (4, 7200901), (89, 323636), (178, 161818), (356, 80909)]