28384565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{907}}^1$

素因数の和:1492

約数の個数: 16

約数和(自身を含む): 37264320

約数和(自身を除く): 8879755

約数列:

[1, 5, 11, 55, 569, 907, 2845, 4535, 6259, 9977, 31295, 49885, 516083, 2580415, 5676913, 28384565]

約数ペア:

[(1, 28384565), (5, 5676913), (11, 2580415), (55, 516083), (569, 49885), (907, 31295), (2845, 9977), (4535, 6259)]