28656824

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8389}}^1$

素因数の和:8463

約数の個数: 32

約数和(自身を含む): 62421600

約数和(自身を除く): 33764776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 8389, 16778, 33556, 58723, 67112, 117446, 234892, 469784, 511729, 1023458, 2046916, 3582103, 4093832, 7164206, 14328412, 28656824]

約数ペア:

[(1, 28656824), (2, 14328412), (4, 7164206), (7, 4093832), (8, 3582103), (14, 2046916), (28, 1023458), (56, 511729), (61, 469784), (122, 234892), (244, 117446), (427, 67112), (488, 58723), (854, 33556), (1708, 16778), (3416, 8389)]