28118558

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{3617}}^1$

素因数の和:3668

約数の個数: 24

約数和(自身を含む): 47670768

約数和(自身を除く): 19552210

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 3617, 3887, 7234, 7774, 47021, 83191, 94042, 166382, 611273, 1081483, 1222546, 2162966, 14059279, 28118558]

約数ペア:

[(1, 28118558), (2, 14059279), (13, 2162966), (23, 1222546), (26, 1081483), (46, 611273), (169, 166382), (299, 94042), (338, 83191), (598, 47021), (3617, 7774), (3887, 7234)]