28675175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 38055600

約数和(自身を除く): 9380425

約数列:

[1, 5, 17, 25, 85, 109, 425, 545, 619, 1853, 2725, 3095, 9265, 10523, 15475, 46325, 52615, 67471, 263075, 337355, 1147007, 1686775, 5735035, 28675175]

約数ペア:

[(1, 28675175), (5, 5735035), (17, 1686775), (25, 1147007), (85, 337355), (109, 263075), (425, 67471), (545, 52615), (619, 46325), (1853, 15475), (2725, 10523), (3095, 9265)]