28437145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{7717}}^1$

素因数の和:7800

約数の個数: 16

約数和(自身を含む): 37787328

約数和(自身を除く): 9350183

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 7717, 38585, 84887, 424435, 517039, 2585195, 5687429, 28437145]

約数ペア:

[(1, 28437145), (5, 5687429), (11, 2585195), (55, 517039), (67, 424435), (335, 84887), (737, 38585), (3685, 7717)]