28811210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{99349}}^1$

素因数の和:99385

約数の個数: 16

約数和(自身を含む): 53649000

約数和(自身を除く): 24837790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 99349, 198698, 496745, 993490, 2881121, 5762242, 14405605, 28811210]

約数ペア:

[(1, 28811210), (2, 14405605), (5, 5762242), (10, 2881121), (29, 993490), (58, 496745), (145, 198698), (290, 99349)]