28457450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{81307}}^1$

素因数の和:81326

約数の個数: 24

約数和(自身を含む): 60493152

約数和(自身を除く): 32035702

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 81307, 162614, 406535, 569149, 813070, 1138298, 2032675, 2845745, 4065350, 5691490, 14228725, 28457450]

約数ペア:

[(1, 28457450), (2, 14228725), (5, 5691490), (7, 4065350), (10, 2845745), (14, 2032675), (25, 1138298), (35, 813070), (50, 569149), (70, 406535), (175, 162614), (350, 81307)]