28205121608

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{1373}}^1\times {\mathrm{69401}}^1$

素因数の和:70817

約数の個数: 32

約数和(自身を含む): 54354258360

約数和(自身を除く): 26149136752

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1373, 2746, 5492, 10984, 50801, 69401, 101602, 138802, 203204, 277604, 406408, 555208, 2567837, 5135674, 10271348, 20542696, 95287573, 190575146, 381150292, 762300584, 3525640201, 7051280402, 14102560804, 28205121608]

約数ペア:

[(1, 28205121608), (2, 14102560804), (4, 7051280402), (8, 3525640201), (37, 762300584), (74, 381150292), (148, 190575146), (296, 95287573), (1373, 20542696), (2746, 10271348), (5492, 5135674), (10984, 2567837), (50801, 555208), (69401, 406408), (101602, 277604), (138802, 203204)]