28085958

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{6997}}^1$

素因数の和:7228

約数の個数: 24

約数和(自身を含む): 61134528

約数和(自身を除く): 33048570

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 6997, 13994, 20991, 41982, 62973, 125946, 1560331, 3120662, 4680993, 9361986, 14042979, 28085958]

約数ペア:

[(1, 28085958), (2, 14042979), (3, 9361986), (6, 4680993), (9, 3120662), (18, 1560331), (223, 125946), (446, 62973), (669, 41982), (1338, 20991), (2007, 13994), (4014, 6997)]