28049434

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{105449}}^1$

素因数の和:105477

約数の個数: 16

約数和(自身を含む): 50616000

約数和(自身を除く): 22566566

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 105449, 210898, 738143, 1476286, 2003531, 4007062, 14024717, 28049434]

約数ペア:

[(1, 28049434), (2, 14024717), (7, 4007062), (14, 2003531), (19, 1476286), (38, 738143), (133, 210898), (266, 105449)]