28703416

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 64330200

約数和(自身を除く): 35626784

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 1036, 1813, 1979, 2072, 3626, 3958, 7252, 7916, 13853, 14504, 15832, 27706, 55412, 73223, 96971, 110824, 146446, 193942, 292892, 387884, 512561, 585784, 775768, 1025122, 2050244, 3587927, 4100488, 7175854, 14351708, 28703416]

約数ペア:

[(1, 28703416), (2, 14351708), (4, 7175854), (7, 4100488), (8, 3587927), (14, 2050244), (28, 1025122), (37, 775768), (49, 585784), (56, 512561), (74, 387884), (98, 292892), (148, 193942), (196, 146446), (259, 110824), (296, 96971), (392, 73223), (518, 55412), (1036, 27706), (1813, 15832), (1979, 14504), (2072, 13853), (3626, 7916), (3958, 7252)]