28068729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15313}}^1$

素因数の和:15376

約数の個数: 16

約数和(自身を含む): 41164032

約数和(自身を除く): 13095303

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 15313, 45939, 199069, 597207, 719711, 2159133, 9356243, 28068729]

約数ペア:

[(1, 28068729), (3, 9356243), (13, 2159133), (39, 719711), (47, 597207), (141, 199069), (611, 45939), (1833, 15313)]