28061874

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{6991}}^1$

素因数の和:7222

約数の個数: 24

約数和(自身を含む): 61082112

約数和(自身を除く): 33020238

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 6991, 13982, 20973, 41946, 62919, 125838, 1558993, 3117986, 4676979, 9353958, 14030937, 28061874]

約数ペア:

[(1, 28061874), (2, 14030937), (3, 9353958), (6, 4676979), (9, 3117986), (18, 1558993), (223, 125838), (446, 62919), (669, 41946), (1338, 20973), (2007, 13982), (4014, 6991)]