28196727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 15348873

約数列:

[1, 3, 13, 17, 39, 51, 71, 213, 221, 599, 663, 923, 1207, 1797, 2769, 3621, 7787, 10183, 15691, 23361, 30549, 42529, 47073, 127587, 132379, 397137, 552877, 722993, 1658631, 2168979, 9398909, 28196727]

約数ペア:

[(1, 28196727), (3, 9398909), (13, 2168979), (17, 1658631), (39, 722993), (51, 552877), (71, 397137), (213, 132379), (221, 127587), (599, 47073), (663, 42529), (923, 30549), (1207, 23361), (1797, 15691), (2769, 10183), (3621, 7787)]