28498899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66431}}^1$

素因数の和:66458

約数の個数: 16

約数和(自身を含む): 44642304

約数和(自身を除く): 16143405

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 66431, 199293, 730741, 863603, 2192223, 2590809, 9499633, 28498899]

約数ペア:

[(1, 28498899), (3, 9499633), (11, 2590809), (13, 2192223), (33, 863603), (39, 730741), (143, 199293), (429, 66431)]