28322372

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41897}}^1$

素因数の和:41927

約数の個数: 18

約数和(自身を含む): 53671338

約数和(自身を除く): 25348966

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 41897, 83794, 167588, 544661, 1089322, 2178644, 7080593, 14161186, 28322372]

約数ペア:

[(1, 28322372), (2, 14161186), (4, 7080593), (13, 2178644), (26, 1089322), (52, 544661), (169, 167588), (338, 83794), (676, 41897)]