28206152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{739}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 57187200

約数和(自身を除く): 28981048

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 367, 734, 739, 1468, 1478, 2936, 2956, 4771, 5912, 9542, 9607, 19084, 19214, 38168, 38428, 76856, 271213, 542426, 1084852, 2169704, 3525769, 7051538, 14103076, 28206152]

約数ペア:

[(1, 28206152), (2, 14103076), (4, 7051538), (8, 3525769), (13, 2169704), (26, 1084852), (52, 542426), (104, 271213), (367, 76856), (734, 38428), (739, 38168), (1468, 19214), (1478, 19084), (2936, 9607), (2956, 9542), (4771, 5912)]