28228678

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:771

約数の個数: 16

約数和(自身を含む): 42900480

約数和(自身を除く): 14671802

約数列:

[1, 2, 167, 223, 334, 379, 446, 758, 37241, 63293, 74482, 84517, 126586, 169034, 14114339, 28228678]

約数ペア:

[(1, 28228678), (2, 14114339), (167, 169034), (223, 126586), (334, 84517), (379, 74482), (446, 63293), (758, 37241)]