28911023

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 31617216

約数和(自身を除く): 2706193

約数列:

[1, 23, 37, 53, 641, 851, 1219, 1961, 14743, 23717, 33973, 45103, 545491, 781379, 1257001, 28911023]

約数ペア:

[(1, 28911023), (23, 1257001), (37, 781379), (53, 545491), (641, 45103), (851, 33973), (1219, 23717), (1961, 14743)]