28589023

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 30894336

約数和(自身を除く): 2305313

約数列:

[1, 23, 43, 137, 211, 989, 3151, 4853, 5891, 9073, 28907, 135493, 208679, 664861, 1243001, 28589023]

約数ペア:

[(1, 28589023), (23, 1243001), (43, 664861), (137, 208679), (211, 135493), (989, 28907), (3151, 9073), (4853, 5891)]