28550875

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{3217}}^1$

素因数の和:3303

約数の個数: 16

約数和(自身を含む): 36144576

約数和(自身を除く): 7593701

約数列:

[1, 5, 25, 71, 125, 355, 1775, 3217, 8875, 16085, 80425, 228407, 402125, 1142035, 5710175, 28550875]

約数ペア:

[(1, 28550875), (5, 5710175), (25, 1142035), (71, 402125), (125, 228407), (355, 80425), (1775, 16085), (3217, 8875)]