28673308

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 51105600

約数和(自身を除く): 22432292

約数列:

[1, 2, 4, 89, 178, 239, 337, 356, 478, 674, 956, 1348, 21271, 29993, 42542, 59986, 80543, 85084, 119972, 161086, 322172, 7168327, 14336654, 28673308]

約数ペア:

[(1, 28673308), (2, 14336654), (4, 7168327), (89, 322172), (178, 161086), (239, 119972), (337, 85084), (356, 80543), (478, 59986), (674, 42542), (956, 29993), (1348, 21271)]