28280294

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 51342336

約数和(自身を除く): 23062042

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 994, 1237, 1633, 2474, 3266, 8659, 11431, 17318, 22862, 28451, 56902, 87827, 175654, 199157, 398314, 614789, 1229578, 2020021, 4040042, 14140147, 28280294]

約数ペア:

[(1, 28280294), (2, 14140147), (7, 4040042), (14, 2020021), (23, 1229578), (46, 614789), (71, 398314), (142, 199157), (161, 175654), (322, 87827), (497, 56902), (994, 28451), (1237, 22862), (1633, 17318), (2474, 11431), (3266, 8659)]