28089099

素因数分解:

$3^6\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:798

約数の個数: 28

約数和(自身を含む): 42968016

約数和(自身を除く): 14878917

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 727, 729, 1431, 2181, 4293, 6543, 12879, 19629, 38531, 38637, 58887, 115593, 176661, 346779, 529983, 1040337, 3121011, 9363033, 28089099]

約数ペア:

[(1, 28089099), (3, 9363033), (9, 3121011), (27, 1040337), (53, 529983), (81, 346779), (159, 176661), (243, 115593), (477, 58887), (727, 38637), (729, 38531), (1431, 19629), (2181, 12879), (4293, 6543)]