28085810

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{4451}}^1$

素因数の和:5089

約数の個数: 16

約数和(自身を含む): 50645952

約数和(自身を除く): 22560142

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 4451, 6310, 8902, 22255, 44510, 2808581, 5617162, 14042905, 28085810]

約数ペア:

[(1, 28085810), (2, 14042905), (5, 5617162), (10, 2808581), (631, 44510), (1262, 22255), (3155, 8902), (4451, 6310)]