28475824

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{10531}}^1$

素因数の和:10565

約数の個数: 30

約数和(自身を含む): 59748036

約数和(自身を除く): 31272212

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 10531, 21062, 42124, 84248, 136903, 168496, 273806, 547612, 1095224, 1779739, 2190448, 3559478, 7118956, 14237912, 28475824]

約数ペア:

[(1, 28475824), (2, 14237912), (4, 7118956), (8, 3559478), (13, 2190448), (16, 1779739), (26, 1095224), (52, 547612), (104, 273806), (169, 168496), (208, 136903), (338, 84248), (676, 42124), (1352, 21062), (2704, 10531)]