28772755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{30773}}^1$

素因数の和:30806

約数の個数: 16

約数和(自身を含む): 39883104

約数和(自身を除く): 11110349

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 30773, 153865, 338503, 523141, 1692515, 2615705, 5754551, 28772755]

約数ペア:

[(1, 28772755), (5, 5754551), (11, 2615705), (17, 1692515), (55, 523141), (85, 338503), (187, 153865), (935, 30773)]