28049690

素因数分解:

$2^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{3079}}^1$

素因数の和:3997

約数の個数: 16

約数和(自身を含む): 50561280

約数和(自身を除く): 22511590

約数列:

[1, 2, 5, 10, 911, 1822, 3079, 4555, 6158, 9110, 15395, 30790, 2804969, 5609938, 14024845, 28049690]

約数ペア:

[(1, 28049690), (2, 14024845), (5, 5609938), (10, 2804969), (911, 30790), (1822, 15395), (3079, 9110), (4555, 6158)]