28716986

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 43739136

約数和(自身を除く): 15022150

約数列:

[1, 2, 127, 167, 254, 334, 677, 1354, 21209, 42418, 85979, 113059, 171958, 226118, 14358493, 28716986]

約数ペア:

[(1, 28716986), (2, 14358493), (127, 226118), (167, 171958), (254, 113059), (334, 85979), (677, 42418), (1354, 21209)]