28563794

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{12517}}^1$

素因数の和:12689

約数の個数: 16

約数和(自身を含む): 49270848

約数和(自身を除く): 20707054

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 12517, 25034, 87619, 175238, 2040271, 4080542, 14281897, 28563794]

約数ペア:

[(1, 28563794), (2, 14281897), (7, 4080542), (14, 2040271), (163, 175238), (326, 87619), (1141, 25034), (2282, 12517)]