28420922361

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38354821}}^1$

素因数の和:38354856

約数の個数: 16

約数和(自身を含む): 42957400640

約数和(自身を除く): 14536478279

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 38354821, 115064463, 498612673, 728741599, 1495838019, 2186224797, 9473640787, 28420922361]

約数ペア:

[(1, 28420922361), (3, 9473640787), (13, 2186224797), (19, 1495838019), (39, 728741599), (57, 498612673), (247, 115064463), (741, 38354821)]