28569189

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 42181216

約数和(自身を除く): 13612027

約数列:

[1, 3, 11, 33, 121, 211, 363, 373, 633, 1119, 2321, 4103, 6963, 12309, 25531, 45133, 76593, 78703, 135399, 236109, 865733, 2597199, 9523063, 28569189]

約数ペア:

[(1, 28569189), (3, 9523063), (11, 2597199), (33, 865733), (121, 236109), (211, 135399), (363, 78703), (373, 76593), (633, 45133), (1119, 25531), (2321, 12309), (4103, 6963)]