28752031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2063}}^1$

素因数の和:2262

約数の個数: 16

約数和(自身を含む): 36062208

約数和(自身を除く): 7310177

約数列:

[1, 7, 11, 77, 181, 1267, 1991, 2063, 13937, 14441, 22693, 158851, 373403, 2613821, 4107433, 28752031]

約数ペア:

[(1, 28752031), (7, 4107433), (11, 2613821), (77, 373403), (181, 158851), (1267, 22693), (1991, 14441), (2063, 13937)]