28736873

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{383}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 33177600

約数和(自身を除く): 4440727

約数列:

[1, 11, 19, 209, 359, 383, 3949, 4213, 6821, 7277, 75031, 80047, 137497, 1512467, 2612443, 28736873]

約数ペア:

[(1, 28736873), (11, 2612443), (19, 1512467), (209, 137497), (359, 80047), (383, 75031), (3949, 7277), (4213, 6821)]