28806085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{74821}}^1$

素因数の和:74844

約数の個数: 16

約数和(自身を含む): 43097472

約数和(自身を除く): 14291387

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 74821, 374105, 523747, 823031, 2618735, 4115155, 5761217, 28806085]

約数ペア:

[(1, 28806085), (5, 5761217), (7, 4115155), (11, 2618735), (35, 823031), (55, 523747), (77, 374105), (385, 74821)]