28324912

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 69495552

約数和(自身を除く): 41170640

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 83, 88, 112, 154, 166, 176, 277, 308, 332, 554, 581, 616, 664, 913, 1108, 1162, 1232, 1328, 1826, 1939, 2216, 2324, 3047, 3652, 3878, 4432, 4648, 6094, 6391, 7304, 7756, 9296, 12188, 12782, 14608, 15512, 21329, 22991, 24376, 25564, 31024, 42658, 45982, 48752, 51128, 85316, 91964, 102256, 160937, 170632, 183928, 252901, 321874, 341264, 367856, 505802, 643748, 1011604, 1287496, 1770307, 2023208, 2574992, 3540614, 4046416, 7081228, 14162456, 28324912]

約数ペア:

[(1, 28324912), (2, 14162456), (4, 7081228), (7, 4046416), (8, 3540614), (11, 2574992), (14, 2023208), (16, 1770307), (22, 1287496), (28, 1011604), (44, 643748), (56, 505802), (77, 367856), (83, 341264), (88, 321874), (112, 252901), (154, 183928), (166, 170632), (176, 160937), (277, 102256), (308, 91964), (332, 85316), (554, 51128), (581, 48752), (616, 45982), (664, 42658), (913, 31024), (1108, 25564), (1162, 24376), (1232, 22991), (1328, 21329), (1826, 15512), (1939, 14608), (2216, 12782), (2324, 12188), (3047, 9296), (3652, 7756), (3878, 7304), (4432, 6391), (4648, 6094)]