28968645

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18049}}^1$

素因数の和:18164

約数の個数: 16

約数和(自身を含む): 46785600

約数和(自身を除く): 17816955

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 18049, 54147, 90245, 270735, 1931243, 5793729, 9656215, 28968645]

約数ペア:

[(1, 28968645), (3, 9656215), (5, 5793729), (15, 1931243), (107, 270735), (321, 90245), (535, 54147), (1605, 18049)]