28918604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3889}}^1$

素因数の和:3930

約数の個数: 36

約数和(自身を含む): 59797080

約数和(自身を除く): 30878476

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 3889, 7436, 7778, 15556, 42779, 50557, 85558, 101114, 171116, 202228, 556127, 657241, 1112254, 1314482, 2224508, 2628964, 7229651, 14459302, 28918604]

約数ペア:

[(1, 28918604), (2, 14459302), (4, 7229651), (11, 2628964), (13, 2224508), (22, 1314482), (26, 1112254), (44, 657241), (52, 556127), (143, 202228), (169, 171116), (286, 101114), (338, 85558), (572, 50557), (676, 42779), (1859, 15556), (3718, 7778), (3889, 7436)]