28745794

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2557}}^1$

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 54516096

約数和(自身を除く): 25770302

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 2557, 5114, 5621, 11242, 17899, 28127, 35798, 56254, 186661, 196889, 373322, 393778, 1306627, 2053271, 2613254, 4106542, 14372897, 28745794]

約数ペア:

[(1, 28745794), (2, 14372897), (7, 4106542), (11, 2613254), (14, 2053271), (22, 1306627), (73, 393778), (77, 373322), (146, 196889), (154, 186661), (511, 56254), (803, 35798), (1022, 28127), (1606, 17899), (2557, 11242), (5114, 5621)]