28674838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{10337}}^1$

素因数の和:10431

約数の個数: 16

約数和(自身を含む): 45900720

約数和(自身を除く): 17225882

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 10337, 20674, 196403, 392806, 754601, 1509202, 14337419, 28674838]

約数ペア:

[(1, 28674838), (2, 14337419), (19, 1509202), (38, 754601), (73, 392806), (146, 196403), (1387, 20674), (2774, 10337)]