28434100

素因数分解:

$2^2\times 5^2\times {\mathrm{284341}}^1$

素因数の和:284355

約数の個数: 18

約数和(自身を含む): 61702214

約数和(自身を除く): 33268114

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 284341, 568682, 1137364, 1421705, 2843410, 5686820, 7108525, 14217050, 28434100]

約数ペア:

[(1, 28434100), (2, 14217050), (4, 7108525), (5, 5686820), (10, 2843410), (20, 1421705), (25, 1137364), (50, 568682), (100, 284341)]