28205121016

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{95287571}}^1$

素因数の和:95287614

約数の個数: 16

約数和(自身を含む): 54313916040

約数和(自身を除く): 26108795024

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 95287571, 190575142, 381150284, 762300568, 3525640127, 7051280254, 14102560508, 28205121016]

約数ペア:

[(1, 28205121016), (2, 14102560508), (4, 7051280254), (8, 3525640127), (37, 762300568), (74, 381150284), (148, 190575142), (296, 95287571)]