28201691

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{881}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 34292160

約数和(自身を除く): 6090469

約数列:

[1, 7, 17, 119, 269, 881, 1883, 4573, 6167, 14977, 32011, 104839, 236989, 1658923, 4028813, 28201691]

約数ペア:

[(1, 28201691), (7, 4028813), (17, 1658923), (119, 236989), (269, 104839), (881, 32011), (1883, 14977), (4573, 6167)]