28216256

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{10253}}^1$

素因数の和:10308

約数の個数: 28

約数和(自身を含む): 57299352

約数和(自身を除く): 29083096

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 10253, 20506, 41012, 82024, 164048, 328096, 440879, 656192, 881758, 1763516, 3527032, 7054064, 14108128, 28216256]

約数ペア:

[(1, 28216256), (2, 14108128), (4, 7054064), (8, 3527032), (16, 1763516), (32, 881758), (43, 656192), (64, 440879), (86, 328096), (172, 164048), (344, 82024), (688, 41012), (1376, 20506), (2752, 10253)]