28337267

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 33048000

約数和(自身を除く): 4710733

約数列:

[1, 7, 101, 149, 269, 707, 1043, 1883, 15049, 27169, 40081, 105343, 190183, 280567, 4048181, 28337267]

約数ペア:

[(1, 28337267), (7, 4048181), (101, 280567), (149, 190183), (269, 105343), (707, 40081), (1043, 27169), (1883, 15049)]