28213524

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{2789}}^1$

素因数の和:3080

約数の個数: 36

約数和(自身を含む): 71596980

約数和(自身を除く): 43383456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 2529, 2789, 3372, 5058, 5578, 8367, 10116, 11156, 16734, 25101, 33468, 50202, 100404, 783709, 1567418, 2351127, 3134836, 4702254, 7053381, 9404508, 14106762, 28213524]

約数ペア:

[(1, 28213524), (2, 14106762), (3, 9404508), (4, 7053381), (6, 4702254), (9, 3134836), (12, 2351127), (18, 1567418), (36, 783709), (281, 100404), (562, 50202), (843, 33468), (1124, 25101), (1686, 16734), (2529, 11156), (2789, 10116), (3372, 8367), (5058, 5578)]