28365416

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{42719}}^1$

素因数の和:42808

約数の個数: 16

約数和(自身を含む): 53827200

約数和(自身を除く): 25461784

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 42719, 85438, 170876, 341752, 3545677, 7091354, 14182708, 28365416]

約数ペア:

[(1, 28365416), (2, 14182708), (4, 7091354), (8, 3545677), (83, 341752), (166, 170876), (332, 85438), (664, 42719)]