28811194927

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{168391}}^1$

素因数の和:168630

約数の個数: 16

約数和(自身を含む): 30941019648

約数和(自身を除く): 2129824721

約数列:

[1, 23, 43, 173, 989, 3979, 7439, 168391, 171097, 3872993, 7240813, 29131643, 166538699, 670027789, 1252660649, 28811194927]

約数ペア:

[(1, 28811194927), (23, 1252660649), (43, 670027789), (173, 166538699), (989, 29131643), (3979, 7240813), (7439, 3872993), (168391, 171097)]