28784968

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{7069}}^1$

素因数の和:7584

約数の個数: 16

約数和(自身を含む): 54085500

約数和(自身を除く): 25300532

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 7069, 14138, 28276, 56552, 3598121, 7196242, 14392484, 28784968]

約数ペア:

[(1, 28784968), (2, 14392484), (4, 7196242), (8, 3598121), (509, 56552), (1018, 28276), (2036, 14138), (4072, 7069)]