28072242

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{12889}}^1$

素因数の和:12919

約数の個数: 36

約数和(自身を含む): 66860430

約数和(自身を除く): 38788188

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 12889, 25778, 38667, 77334, 116001, 141779, 232002, 283558, 425337, 850674, 1276011, 1559569, 2552022, 3119138, 4678707, 9357414, 14036121, 28072242]

約数ペア:

[(1, 28072242), (2, 14036121), (3, 9357414), (6, 4678707), (9, 3119138), (11, 2552022), (18, 1559569), (22, 1276011), (33, 850674), (66, 425337), (99, 283558), (121, 232002), (198, 141779), (242, 116001), (363, 77334), (726, 38667), (1089, 25778), (2178, 12889)]