28292902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 47738880

約数和(自身を除く): 19445978

約数列:

[1, 2, 11, 22, 73, 79, 146, 158, 223, 446, 803, 869, 1606, 1738, 2453, 4906, 5767, 11534, 16279, 17617, 32558, 35234, 63437, 126874, 179069, 193787, 358138, 387574, 1286041, 2572082, 14146451, 28292902]

約数ペア:

[(1, 28292902), (2, 14146451), (11, 2572082), (22, 1286041), (73, 387574), (79, 358138), (146, 193787), (158, 179069), (223, 126874), (446, 63437), (803, 35234), (869, 32558), (1606, 17617), (1738, 16279), (2453, 11534), (4906, 5767)]