28439152

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8237

約数の個数: 40

約数和(自身を含む): 65011712

約数和(自身を除く): 36572560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 8191, 16382, 32764, 57337, 65528, 114674, 131056, 229348, 253921, 458696, 507842, 917392, 1015684, 1777447, 2031368, 3554894, 4062736, 7109788, 14219576, 28439152]

約数ペア:

[(1, 28439152), (2, 14219576), (4, 7109788), (7, 4062736), (8, 3554894), (14, 2031368), (16, 1777447), (28, 1015684), (31, 917392), (56, 507842), (62, 458696), (112, 253921), (124, 229348), (217, 131056), (248, 114674), (434, 65528), (496, 57337), (868, 32764), (1736, 16382), (3472, 8191)]