28712286

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31277}}^1$

素因数の和:31305

約数の個数: 32

約数和(自身を含む): 67560480

約数和(自身を除く): 38848194

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 31277, 62554, 93831, 187662, 281493, 531709, 562986, 844479, 1063418, 1595127, 1688958, 3190254, 4785381, 9570762, 14356143, 28712286]

約数ペア:

[(1, 28712286), (2, 14356143), (3, 9570762), (6, 4785381), (9, 3190254), (17, 1688958), (18, 1595127), (27, 1063418), (34, 844479), (51, 562986), (54, 531709), (102, 281493), (153, 187662), (306, 93831), (459, 62554), (918, 31277)]