28753912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1693}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 59154480

約数和(自身を除く): 30400568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1544, 1693, 2123, 3386, 4246, 6772, 8492, 13544, 16984, 18623, 37246, 74492, 148984, 326749, 653498, 1306996, 2613992, 3594239, 7188478, 14376956, 28753912]

約数ペア:

[(1, 28753912), (2, 14376956), (4, 7188478), (8, 3594239), (11, 2613992), (22, 1306996), (44, 653498), (88, 326749), (193, 148984), (386, 74492), (772, 37246), (1544, 18623), (1693, 16984), (2123, 13544), (3386, 8492), (4246, 6772)]