28480886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107071}}^1$

素因数の和:107099

約数の個数: 16

約数和(自身を含む): 51394560

約数和(自身を除く): 22913674

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 107071, 214142, 749497, 1498994, 2034349, 4068698, 14240443, 28480886]

約数ペア:

[(1, 28480886), (2, 14240443), (7, 4068698), (14, 2034349), (19, 1498994), (38, 749497), (133, 214142), (266, 107071)]