28898270

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{17729}}^1$

素因数の和:17899

約数の個数: 16

約数和(自身を含む): 52338960

約数和(自身を除く): 23440690

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 17729, 35458, 88645, 177290, 2889827, 5779654, 14449135, 28898270]

約数ペア:

[(1, 28898270), (2, 14449135), (5, 5779654), (10, 2889827), (163, 177290), (326, 88645), (815, 35458), (1630, 17729)]