28069521

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:1036

約数の個数: 16

約数和(自身を含む): 38196480

約数和(自身を除く): 10126959

約数列:

[1, 3, 83, 139, 249, 417, 811, 2433, 11537, 34611, 67313, 112729, 201939, 338187, 9356507, 28069521]

約数ペア:

[(1, 28069521), (3, 9356507), (83, 338187), (139, 201939), (249, 112729), (417, 67313), (811, 34611), (2433, 11537)]