28176356

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41681}}^1$

素因数の和:41711

約数の個数: 18

約数和(自身を含む): 53394642

約数和(自身を除く): 25218286

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 41681, 83362, 166724, 541853, 1083706, 2167412, 7044089, 14088178, 28176356]

約数ペア:

[(1, 28176356), (2, 14088178), (4, 7044089), (13, 2167412), (26, 1083706), (52, 541853), (169, 166724), (338, 83362), (676, 41681)]