28110071

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 32272128

約数和(自身を除く): 4162057

約数列:

[1, 11, 23, 137, 253, 811, 1507, 3151, 8921, 18653, 34661, 111107, 205183, 1222177, 2555461, 28110071]

約数ペア:

[(1, 28110071), (11, 2555461), (23, 1222177), (137, 205183), (253, 111107), (811, 34661), (1507, 18653), (3151, 8921)]