28656666

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{7691}}^1$

素因数の和:7728

約数の個数: 40

約数和(自身を含む): 67012704

約数和(自身を除く): 38356038

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 7691, 15382, 23073, 46146, 69219, 138438, 176893, 207657, 353786, 415314, 530679, 622971, 1061358, 1245942, 1592037, 3184074, 4776111, 9552222, 14328333, 28656666]

約数ペア:

[(1, 28656666), (2, 14328333), (3, 9552222), (6, 4776111), (9, 3184074), (18, 1592037), (23, 1245942), (27, 1061358), (46, 622971), (54, 530679), (69, 415314), (81, 353786), (138, 207657), (162, 176893), (207, 138438), (414, 69219), (621, 46146), (1242, 23073), (1863, 15382), (3726, 7691)]