27428024

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{20287}}^1$

素因数の和:20319

約数の個数: 24

約数和(自身を含む): 55690560

約数和(自身を除く): 28262536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 20287, 40574, 81148, 162296, 263731, 527462, 1054924, 2109848, 3428503, 6857006, 13714012, 27428024]

約数ペア:

[(1, 27428024), (2, 13714012), (4, 6857006), (8, 3428503), (13, 2109848), (26, 1054924), (52, 527462), (104, 263731), (169, 162296), (338, 81148), (676, 40574), (1352, 20287)]