28947152013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{34537}}^1\times {\mathrm{21491}}^1$

素因数の和:56044

約数の個数: 16

約数和(自身を含む): 41568278976

約数和(自身を除く): 12621126963

約数列:

[1, 3, 13, 39, 21491, 34537, 64473, 103611, 279383, 448981, 838149, 1346943, 742234667, 2226704001, 9649050671, 28947152013]

約数ペア:

[(1, 28947152013), (3, 9649050671), (13, 2226704001), (39, 742234667), (21491, 1346943), (34537, 838149), (64473, 448981), (103611, 279383)]