28249160

素因数分解:

$2^3\times 5^1\times {\mathrm{706229}}^1$

素因数の和:706240

約数の個数: 16

約数和(自身を含む): 63560700

約数和(自身を除く): 35311540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 706229, 1412458, 2824916, 3531145, 5649832, 7062290, 14124580, 28249160]

約数ペア:

[(1, 28249160), (2, 14124580), (4, 7062290), (5, 5649832), (8, 3531145), (10, 2824916), (20, 1412458), (40, 706229)]