28034974

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 49488768

約数和(自身を除く): 21453794

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 101, 121, 202, 242, 341, 407, 682, 814, 1111, 1147, 2222, 2294, 3131, 3737, 3751, 4477, 6262, 7474, 7502, 8954, 12221, 12617, 24442, 25234, 34441, 41107, 68882, 82214, 115847, 138787, 231694, 277574, 378851, 452177, 757702, 904354, 1274317, 2548634, 14017487, 28034974]

約数ペア:

[(1, 28034974), (2, 14017487), (11, 2548634), (22, 1274317), (31, 904354), (37, 757702), (62, 452177), (74, 378851), (101, 277574), (121, 231694), (202, 138787), (242, 115847), (341, 82214), (407, 68882), (682, 41107), (814, 34441), (1111, 25234), (1147, 24442), (2222, 12617), (2294, 12221), (3131, 8954), (3737, 7502), (3751, 7474), (4477, 6262)]