28201289

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 31226880

約数和(自身を除く): 3025591

約数列:

[1, 23, 31, 37, 713, 851, 1069, 1147, 24587, 26381, 33139, 39553, 762197, 909719, 1226143, 28201289]

約数ペア:

[(1, 28201289), (23, 1226143), (31, 909719), (37, 762197), (713, 39553), (851, 33139), (1069, 26381), (1147, 24587)]