28991036368

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6313379}}^1$

素因数の和:6313435

約数の個数: 40

約数和(自身を含む): 65760166080

約数和(自身を除く): 36769129712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 6313379, 12626758, 25253516, 44193653, 50507032, 88387306, 101014064, 176774612, 258848539, 353549224, 517697078, 707098448, 1035394156, 1811939773, 2070788312, 3623879546, 4141576624, 7247759092, 14495518184, 28991036368]

約数ペア:

[(1, 28991036368), (2, 14495518184), (4, 7247759092), (7, 4141576624), (8, 3623879546), (14, 2070788312), (16, 1811939773), (28, 1035394156), (41, 707098448), (56, 517697078), (82, 353549224), (112, 258848539), (164, 176774612), (287, 101014064), (328, 88387306), (574, 50507032), (656, 44193653), (1148, 25253516), (2296, 12626758), (4592, 6313379)]