28777996

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{42571}}^1$

素因数の和:42601

約数の個数: 18

約数和(自身を含む): 54534732

約数和(自身を除く): 25756736

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 42571, 85142, 170284, 553423, 1106846, 2213692, 7194499, 14388998, 28777996]

約数ペア:

[(1, 28777996), (2, 14388998), (4, 7194499), (13, 2213692), (26, 1106846), (52, 553423), (169, 170284), (338, 85142), (676, 42571)]