28149516

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{33997}}^1$

素因数の和:34030

約数の個数: 36

約数和(自身を含む): 74251632

約数和(自身を除く): 46102116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 33997, 67994, 101991, 135988, 203982, 305973, 407964, 611946, 781931, 1223892, 1563862, 2345793, 3127724, 4691586, 7037379, 9383172, 14074758, 28149516]

約数ペア:

[(1, 28149516), (2, 14074758), (3, 9383172), (4, 7037379), (6, 4691586), (9, 3127724), (12, 2345793), (18, 1563862), (23, 1223892), (36, 781931), (46, 611946), (69, 407964), (92, 305973), (138, 203982), (207, 135988), (276, 101991), (414, 67994), (828, 33997)]