28938006

素因数分解:

$2^1\times 3^3\times {\mathrm{331}}^1\times {\mathrm{1619}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 64540800

約数和(自身を除く): 35602794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 331, 662, 993, 1619, 1986, 2979, 3238, 4857, 5958, 8937, 9714, 14571, 17874, 29142, 43713, 87426, 535889, 1071778, 1607667, 3215334, 4823001, 9646002, 14469003, 28938006]

約数ペア:

[(1, 28938006), (2, 14469003), (3, 9646002), (6, 4823001), (9, 3215334), (18, 1607667), (27, 1071778), (54, 535889), (331, 87426), (662, 43713), (993, 29142), (1619, 17874), (1986, 14571), (2979, 9714), (3238, 8937), (4857, 5958)]