28382590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97871}}^1$

素因数の和:97907

約数の個数: 16

約数和(自身を含む): 52850880

約数和(自身を除く): 24468290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 97871, 195742, 489355, 978710, 2838259, 5676518, 14191295, 28382590]

約数ペア:

[(1, 28382590), (2, 14191295), (5, 5676518), (10, 2838259), (29, 978710), (58, 489355), (145, 195742), (290, 97871)]