28747006

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:1083

約数の個数: 16

約数和(自身を含む): 43837200

約数和(自身を除く): 15090194

約数列:

[1, 2, 109, 163, 218, 326, 809, 1618, 17767, 35534, 88181, 131867, 176362, 263734, 14373503, 28747006]

約数ペア:

[(1, 28747006), (2, 14373503), (109, 263734), (163, 176362), (218, 131867), (326, 88181), (809, 35534), (1618, 17767)]