27389128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4969}}^1$

素因数の和:5041

約数の個数: 32

約数和(自身を含む): 56359800

約数和(自身を除く): 28970672

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 4969, 5512, 9938, 19876, 39752, 64597, 129194, 258388, 263357, 516776, 526714, 1053428, 2106856, 3423641, 6847282, 13694564, 27389128]

約数ペア:

[(1, 27389128), (2, 13694564), (4, 6847282), (8, 3423641), (13, 2106856), (26, 1053428), (52, 526714), (53, 516776), (104, 263357), (106, 258388), (212, 129194), (424, 64597), (689, 39752), (1378, 19876), (2756, 9938), (4969, 5512)]