28504808

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 54654600

約数和(自身を除く): 26149792

約数列:

[1, 2, 4, 8, 97, 109, 194, 218, 337, 388, 436, 674, 776, 872, 1348, 2696, 10573, 21146, 32689, 36733, 42292, 65378, 73466, 84584, 130756, 146932, 261512, 293864, 3563101, 7126202, 14252404, 28504808]

約数ペア:

[(1, 28504808), (2, 14252404), (4, 7126202), (8, 3563101), (97, 293864), (109, 261512), (194, 146932), (218, 130756), (337, 84584), (388, 73466), (436, 65378), (674, 42292), (776, 36733), (872, 32689), (1348, 21146), (2696, 10573)]