28685734

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{186271}}^1$

素因数の和:186291

約数の個数: 16

約数和(自身を含む): 53646336

約数和(自身を除く): 24960602

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 186271, 372542, 1303897, 2048981, 2607794, 4097962, 14342867, 28685734]

約数ペア:

[(1, 28685734), (2, 14342867), (7, 4097962), (11, 2607794), (14, 2048981), (22, 1303897), (77, 372542), (154, 186271)]