28688594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68633}}^1$

素因数の和:68665

約数の個数: 16

約数和(自身を含む): 49416480

約数和(自身を除く): 20727886

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 68633, 137266, 754963, 1304027, 1509926, 2608054, 14344297, 28688594]

約数ペア:

[(1, 28688594), (2, 14344297), (11, 2608054), (19, 1509926), (22, 1304027), (38, 754963), (209, 137266), (418, 68633)]