28347494396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1373159}}^1$

素因数の和:1373573

約数の個数: 24

約数和(自身を含む): 53558732640

約数和(自身を除く): 25211238244

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 5161, 10322, 20644, 1373159, 2746318, 5492636, 17851067, 35702134, 71404268, 545144123, 1090288246, 2180576492, 7086873599, 14173747198, 28347494396]

約数ペア:

[(1, 28347494396), (2, 14173747198), (4, 7086873599), (13, 2180576492), (26, 1090288246), (52, 545144123), (397, 71404268), (794, 35702134), (1588, 17851067), (5161, 5492636), (10322, 2746318), (20644, 1373159)]