28208804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41729}}^1$

素因数の和:41759

約数の個数: 18

約数和(自身を含む): 53456130

約数和(自身を除く): 25247326

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 41729, 83458, 166916, 542477, 1084954, 2169908, 7052201, 14104402, 28208804]

約数ペア:

[(1, 28208804), (2, 14104402), (4, 7052201), (13, 2169908), (26, 1084954), (52, 542477), (169, 166916), (338, 83458), (676, 41729)]