28329046210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31830389}}^1$

素因数の和:31830485

約数の個数: 16

約数和(自身を含む): 51565231800

約数和(自身を除く): 23236185590

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 31830389, 63660778, 159151945, 318303890, 2832904621, 5665809242, 14164523105, 28329046210]

約数ペア:

[(1, 28329046210), (2, 14164523105), (5, 5665809242), (10, 2832904621), (89, 318303890), (178, 159151945), (445, 63660778), (890, 31830389)]