28954510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3228

約数の個数: 32

約数和(自身を含む): 56935872

約数和(自身を除く): 27981362

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 3137, 4615, 6274, 9230, 15685, 31370, 40781, 81562, 203905, 222727, 407810, 445454, 1113635, 2227270, 2895451, 5790902, 14477255, 28954510]

約数ペア:

[(1, 28954510), (2, 14477255), (5, 5790902), (10, 2895451), (13, 2227270), (26, 1113635), (65, 445454), (71, 407810), (130, 222727), (142, 203905), (355, 81562), (710, 40781), (923, 31370), (1846, 15685), (3137, 9230), (4615, 6274)]