28195495

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 35118720

約数和(自身を除く): 6923225

約数列:

[1, 5, 41, 79, 205, 395, 1741, 3239, 8705, 16195, 71381, 137539, 356905, 687695, 5639099, 28195495]

約数ペア:

[(1, 28195495), (5, 5639099), (41, 687695), (79, 356905), (205, 137539), (395, 71381), (1741, 16195), (3239, 8705)]