28381386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{883}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 62120448

約数和(自身を除く): 33739062

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 487, 883, 974, 1461, 1766, 2649, 2922, 5298, 5357, 9713, 10714, 16071, 19426, 29139, 32142, 58278, 430021, 860042, 1290063, 2580126, 4730231, 9460462, 14190693, 28381386]

約数ペア:

[(1, 28381386), (2, 14190693), (3, 9460462), (6, 4730231), (11, 2580126), (22, 1290063), (33, 860042), (66, 430021), (487, 58278), (883, 32142), (974, 29139), (1461, 19426), (1766, 16071), (2649, 10714), (2922, 9713), (5298, 5357)]