28124320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{25111}}^1$

素因数の和:25133

約数の個数: 48

約数和(自身を含む): 75938688

約数和(自身を除く): 47814368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 25111, 50222, 100444, 125555, 175777, 200888, 251110, 351554, 401776, 502220, 703108, 803552, 878885, 1004440, 1406216, 1757770, 2008880, 2812432, 3515540, 4017760, 5624864, 7031080, 14062160, 28124320]

約数ペア:

[(1, 28124320), (2, 14062160), (4, 7031080), (5, 5624864), (7, 4017760), (8, 3515540), (10, 2812432), (14, 2008880), (16, 1757770), (20, 1406216), (28, 1004440), (32, 878885), (35, 803552), (40, 703108), (56, 502220), (70, 401776), (80, 351554), (112, 251110), (140, 200888), (160, 175777), (224, 125555), (280, 100444), (560, 50222), (1120, 25111)]