28920567

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5839}}^1$

素因数の和:5982

約数の個数: 16

約数和(自身を含む): 41861120

約数和(自身を除く): 12940553

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 5839, 17517, 75907, 227721, 741553, 2224659, 9640189, 28920567]

約数ペア:

[(1, 28920567), (3, 9640189), (13, 2224659), (39, 741553), (127, 227721), (381, 75907), (1651, 17517), (4953, 5839)]