28552909

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{617}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 35715456

約数和(自身を除く): 7162547

約数列:

[1, 7, 11, 77, 601, 617, 4207, 4319, 6611, 6787, 46277, 47509, 370817, 2595719, 4078987, 28552909]

約数ペア:

[(1, 28552909), (7, 4078987), (11, 2595719), (77, 370817), (601, 47509), (617, 46277), (4207, 6787), (4319, 6611)]