28196520002

素因数分解:

$2^1\times 7^1\times {\mathrm{2711}}^1\times {\mathrm{742913}}^1$

素因数の和:745633

約数の個数: 16

約数和(自身を含む): 48354786432

約数和(自身を除く): 20158266430

約数列:

[1, 2, 7, 14, 2711, 5422, 18977, 37954, 742913, 1485826, 5200391, 10400782, 2014037143, 4028074286, 14098260001, 28196520002]

約数ペア:

[(1, 28196520002), (2, 14098260001), (7, 4028074286), (14, 2014037143), (2711, 10400782), (5422, 5200391), (18977, 1485826), (37954, 742913)]