28312328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1667}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 58246560

約数和(自身を除く): 29934232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1544, 1667, 2123, 3334, 4246, 6668, 8492, 13336, 16984, 18337, 36674, 73348, 146696, 321731, 643462, 1286924, 2573848, 3539041, 7078082, 14156164, 28312328]

約数ペア:

[(1, 28312328), (2, 14156164), (4, 7078082), (8, 3539041), (11, 2573848), (22, 1286924), (44, 643462), (88, 321731), (193, 146696), (386, 73348), (772, 36674), (1544, 18337), (1667, 16984), (2123, 13336), (3334, 8492), (4246, 6668)]