28438892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{418219}}^1$

素因数の和:418240

約数の個数: 12

約数和(自身を含む): 52695720

約数和(自身を除く): 24256828

約数列:

[1, 2, 4, 17, 34, 68, 418219, 836438, 1672876, 7109723, 14219446, 28438892]

約数ペア:

[(1, 28438892), (2, 14219446), (4, 7109723), (17, 1672876), (34, 836438), (68, 418219)]