28788266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{5737}}^1$

素因数の和:5945

約数の個数: 16

約数和(自身を含む): 46753224

約数和(自身を除く): 17964958

約数列:

[1, 2, 13, 26, 193, 386, 2509, 5018, 5737, 11474, 74581, 149162, 1107241, 2214482, 14394133, 28788266]

約数ペア:

[(1, 28788266), (2, 14394133), (13, 2214482), (26, 1107241), (193, 149162), (386, 74581), (2509, 11474), (5018, 5737)]