28853419

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3677}}^1$

素因数の和:3762

約数の個数: 16

約数和(自身を含む): 35308800

約数和(自身を除く): 6455381

約数列:

[1, 7, 19, 59, 133, 413, 1121, 3677, 7847, 25739, 69863, 216943, 489041, 1518601, 4121917, 28853419]

約数ペア:

[(1, 28853419), (7, 4121917), (19, 1518601), (59, 489041), (133, 216943), (413, 69863), (1121, 25739), (3677, 7847)]