28365638

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47119}}^1$

素因数の和:47171

約数の個数: 16

約数和(自身を含む): 49758720

約数和(自身を除く): 21393082

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 47119, 94238, 329833, 659666, 2026117, 4052234, 14182819, 28365638]

約数ペア:

[(1, 28365638), (2, 14182819), (7, 4052234), (14, 2026117), (43, 659666), (86, 329833), (301, 94238), (602, 47119)]