28798987

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 34013952

約数和(自身を除く): 5214965

約数列:

[1, 7, 37, 251, 259, 443, 1757, 3101, 9287, 16391, 65009, 111193, 114737, 778351, 4114141, 28798987]

約数ペア:

[(1, 28798987), (7, 4114141), (37, 778351), (251, 114737), (259, 111193), (443, 65009), (1757, 16391), (3101, 9287)]