28688462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19463}}^1$

素因数の和:19543

約数の個数: 16

約数和(自身を含む): 47647872

約数和(自身を除く): 18959410

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 19463, 38926, 214093, 428186, 1304021, 2608042, 14344231, 28688462]

約数ペア:

[(1, 28688462), (2, 14344231), (11, 2608042), (22, 1304021), (67, 428186), (134, 214093), (737, 38926), (1474, 19463)]