28861611363

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4327727}}^1$

素因数の和:4327768

約数の個数: 32

約数和(自身を含む): 48470553600

約数和(自身を除く): 19608942237

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 4327727, 12983181, 38949543, 56260451, 82226813, 116848629, 168781353, 246680439, 506344059, 740041317, 1068948569, 1519032177, 2220123951, 3206845707, 9620537121, 28861611363]

約数ペア:

[(1, 28861611363), (3, 9620537121), (9, 3206845707), (13, 2220123951), (19, 1519032177), (27, 1068948569), (39, 740041317), (57, 506344059), (117, 246680439), (171, 168781353), (247, 116848629), (351, 82226813), (513, 56260451), (741, 38949543), (2223, 12983181), (6669, 4327727)]