28774850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{44269}}^1$

素因数の和:44294

約数の個数: 24

約数和(自身を含む): 57639540

約数和(自身を除く): 28864690

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 44269, 88538, 221345, 442690, 575497, 1106725, 1150994, 2213450, 2877485, 5754970, 14387425, 28774850]

約数ペア:

[(1, 28774850), (2, 14387425), (5, 5754970), (10, 2877485), (13, 2213450), (25, 1150994), (26, 1106725), (50, 575497), (65, 442690), (130, 221345), (325, 88538), (650, 44269)]