28406481

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1471}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 39072768

約数和(自身を除く): 10666287

約数列:

[1, 3, 41, 123, 157, 471, 1471, 4413, 6437, 19311, 60311, 180933, 230947, 692841, 9468827, 28406481]

約数ペア:

[(1, 28406481), (3, 9468827), (41, 692841), (123, 230947), (157, 180933), (471, 60311), (1471, 19311), (4413, 6437)]