28965490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{99881}}^1$

素因数の和:99917

約数の個数: 16

約数和(自身を含む): 53936280

約数和(自身を除く): 24970790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 99881, 199762, 499405, 998810, 2896549, 5793098, 14482745, 28965490]

約数ペア:

[(1, 28965490), (2, 14482745), (5, 5793098), (10, 2896549), (29, 998810), (58, 499405), (145, 199762), (290, 99881)]